message: Fix the mnist test for keras quantization api
diff: @@ -277,7 +277,6 @@ Status ConvertGraphDefToTFLiteFlatBuffer(const toco::ModelFlags& model_flags,
  auto status = ConvertTFExecutorToTFLOrFlatbuffer(
  module.get(), /*export_to_mlir=*/false, emit_builtin_tflite_ops,
  emit_select_tf_ops, emit_custom_ops, quant_specs, result, &pm);
  -
  if (toco_flags.has_dump_graphviz_dir()) {
  TF_RETURN_IF_ERROR(DumpOpGraphToFile(
  // rename once we enable the new converter feature flag.
  