update timestamp doc

shixian.shi

2023-04-25 8c570abd1bc197037c2b7bd78b59c647d56cec1a

 funasr/runtime/onnxruntime/src/funasr-onnx-offline-rtf.cpp

@@ -58,7 +58,6 @@
        }else{
            cout <<"No return data!";
        }

    }
    {
        lock_guard<mutex> guard(mtx);