fix copyright, test=doc

runtime/engine/asr/recognizer/recognizer_controller_impl.cc

+// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang, Di Wu)
+//               2022 Binbin Zhang (binbzha@qq.com)
 // Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -252,4 +254,4 @@ void RecognizerControllerImpl::UpdateResult(bool finish) {
     }
 }
 
-}  // namespace ppspeech
+}  // namespace ppspeech
\ No newline at end of file