add is_final for python_ws_srv (#794)

zhaomingwork

2023-08-01 65c18785016c099f40ff626c2c6a7dac91c3426f

 funasr/runtime/grpc/paraformer-server.h

@@ -15,7 +15,7 @@
#include <chrono>

#include "paraformer.grpc.pb.h"
#include "libfunasrapi.h"
#include "funasrruntime.h"


using grpc::Server;