fix start timestamp in sentence_info (#2024)

lingji-yidong

2024-08-19 f43da18b5e097515c12438c70fc7918c29e5d0c8

 runtime/html5/static/main.js

@@ -366,7 +366,7 @@
   varArea.value=rec_text;

   console.log( "offline_text: " + asrmodel+","+offline_text);

   console.log( "rec_text: " + rec_text);

   if (isfilemode==true && is_final==false){

   if (isfilemode==true && is_final==true){

      console.log("call stop ws!");

      play_file();

      wsconnecter.wsStop();

@@ -573,4 +573,4 @@
      }

   }

   return false;

}
}