message: dnn(openvino): remove undefined status
diff: @@ -1166,7 +1166,7 @@ void InfEngineNgraphNet::forward(const std::vector<Ptr<BackendWrapper> >& outBlo
  auto* promises = &reqWrapper->outProms;
  auto* req = &reqWrapper->req;
  reqWrapper->req.set_callback([isReady, promises, req](std::exception_ptr ex) {
  - CV_LOG_DEBUG(NULL, "DNN(nGraph): completionCallback(" << (int)status << ")");
  + CV_LOG_DEBUG(NULL, "DNN(nGraph): completionCallback()");
  size_t processedOutputs = 0;
  try
  