message: Remove duplicated quantization property.
diff: @@ -854,7 +854,6 @@ OperatorProperty GetOperatorProperty(OpVariant op_variant) {
  property.arbitrary_inputs = true;
  property.outputs = {{0, {}}};
  property.restrict_same_input_output_scale = true;
  - property.restrict_same_input_output_scale = true;
  property.version = 2;
  break;
  case BuiltinOperator_PAD:
  