keep empty speech result (#1772)

彭震东

2024-05-30 a64b7d8d8aeb2bb543ca703045a45f42470e9a63

 runtime/onnxruntime/src/commonfunc.h

@@ -9,6 +9,7 @@
{
    std::string msg;
    std::string stamp;
    std::string stamp_sents;
    std::string tpass_msg;
    float snippet_time;
}FUNASR_RECOG_RESULT;