message: Fix use of ISliceLayer
diff: @@ -2355,7 +2355,7 @@ Status ConvertStridedSliceHelper(OpConverterParams* params,
  if (params->validation_only) return Status::OK();
  nvinfer1::ISliceLayer* layer = params->converter->network()->addSlice(
  - input.tensor(), begin_dims, size_dims, stride_dims);
  + *input.tensor(), begin_dims, size_dims, stride_dims);
  params->outputs->push_back(TRT_TensorOrWeights(layer->getOutput(0)));
  return Status::OK();
  #else
  