use real dispatcher func

mindspore_serving/ccsrc/master/restful/http_process.cc

@@ -690,9 +690,9 @@ Status RestfulService::RunRestful(const std::shared_ptr<RestfulRequest> &restful
   }
 
   MSI_TIME_STAMP_START(Predict)
-  // status = dispatcher_->Dispatch(request, reply);
+  status = dispatcher_->Dispatch(request, reply);
 
-  FadeReply(request, reply);
+  // FadeReply(request, reply);
   MSI_TIME_STAMP_END(Predict)
   if (status != SUCCESS) {
     std::string error_msg = status.StatusMessage();