message: Change a couple bad variable types.
diff: @@ -263,12 +263,12 @@ class DelegateKernel {
  input_refs->clear();
  output_refs->clear();
  - const auto& inputs = graph->inputs();
  + const auto inputs = graph->inputs();
  input_refs->reserve(inputs.size());
  for (const auto& input : inputs) {
  input_refs->push_back(input->tensor.ref);
  }
  - const auto& outputs = graph->outputs();
  + const auto outputs = graph->outputs();
  output_refs->reserve(outputs.size());
  for (const auto& output : outputs) {
  output_refs->push_back(output->tensor.ref);
  