message: Fix a bug with OpenVINO backend
diff: @@ -1899,6 +1899,9 @@ struct Net::Impl
  }
  }
  + if (preferableBackend != DNN_BACKEND_OPENCV)
  + continue; // Go to the next layer.
  +
  // the optimization #2. if there is no layer that takes max pooling layer's computed
  // max indices (and only some semantical segmentation networks might need this;
  // many others only take the maximum values), then we switch the max pooling
  