fix copyright issue

speechx/speechx/websocket/websocket_client.cc

-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

speechx/speechx/websocket/websocket_client.h

-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

speechx/speechx/websocket/websocket_server.cc

-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

speechx/speechx/websocket/websocket_server.h

-// Copyright (c) 2022 PaddlePaddle Wenet Authors. All Rights Reserved.
-//
+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
+//               2022 PaddlePaddle Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at