Update Curve448 copyright for 2018

Reviewed-by: NBernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5105)

crypto/ec/curve448/arch_32/arch_intrinsics.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_32/f_impl.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_32/f_impl.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_arm_32/arch_intrinsics.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_arm_32/f_impl.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_arm_32/f_impl.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_neon/arch_intrinsics.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_neon/f_impl.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_neon/f_impl.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_ref64/arch_intrinsics.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_ref64/f_impl.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_ref64/f_impl.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_x86_64/arch_intrinsics.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_x86_64/f_impl.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/arch_x86_64/f_impl.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/constant_time.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/curve448.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/curve448_lcl.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy

crypto/ec/curve448/curve448_tables.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/curve448utils.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/ed448.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/eddsa.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/f_generic.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/field.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/point_448.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/scalar.c

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2015-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use

crypto/ec/curve448/word.h

 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use