Fix compilation on sparc

Fixes #7966
Reviewed-by: NTim Hudson <tjh@openssl.org>
Reviewed-by: NPaul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/7997)

crypto/des/asm/des_enc.m4

@@ -29,8 +29,6 @@
 .ident "des_enc.m4 2.1"
 .file  "des_enc-sparc.S"
 
-#include <openssl/opensslconf.h>
-
 #if defined(__SUNPRO_C) && defined(__sparcv9)
 # define ABI64  /* They've said -xarch=v9 at command line */
 #elif defined(__GNUC__) && defined(__arch64__)

crypto/evp/e_aes.c

@@ -927,6 +927,11 @@ static int aes_t4_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
                              const unsigned char *in, size_t len);
 # endif                        /* OPENSSL_NO_OCB */
 
+# ifndef OPENSSL_NO_SIV
+#  define aes_t4_siv_init_key aes_siv_init_key
+#  define aes_t4_siv_cipher aes_siv_cipher
+# endif /* OPENSSL_NO_SIV */
+
 # define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
 static const EVP_CIPHER aes_t4_##keylen##_##mode = { \
         nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \