message: Removes some redundant comments
diff: @@ -2023,14 +2023,11 @@ Status ConvertConv2DHelper(OpConverterParams* params, int group,
  biases.GetTrtWeights());
  TFTRT_RETURN_ERROR_IF_NULLPTR(layer, node_def.name());
  layer->setStride(stride);
  -// TensorRT 5.1.3 added support for padding modes.
  #if IS_TRT_VERSION_GE(5, 1, 3, 0)
  if (attrs.get<string>("padding") == "SAME") {
  VLOG(2) << "Using SAME padding";
  - // SAME_UPPER means that post padding is preferred.
  layer->setPaddingMode(nvinfer1::PaddingMode::kSAME_UPPER);
  }
  - // For VALID padding, we need to manually set the padding.
  layer->setPrePadding(nvinfer1::DimsHW{padding[0].first, padding[1].first});
  layer->setPostPadding(
  nvinfer1::DimsHW{padding[0].second, padding[1].second});
  