fix TimestampOnnx

雾聪

2023-08-25 2e86e5aac40b4b3652a7efe2b7642f5e889bf6a8

 funasr/runtime/onnxruntime/src/funasrruntime.cpp

@@ -318,6 +318,9 @@
      while (audio.Fetch(buff, len, flag, start_time) > 0) {
         string msg = (offline_stream->asr_handle)->Forward(buff, len, true, hw_emb);
         std::vector<std::string> msg_vec = funasr::split(msg, '|');
         if(msg_vec.size()==0){
            continue;
         }
         p_result->msg += msg_vec[0];
         //timestamp
         if(msg_vec.size() > 1){