message: Fix for the breakage after merge.
diff: @@ -378,7 +378,6 @@ int GetBuiltinOperatorVersion(const OpSignature& op_sig) {
  }
  return 1;
  - case BuiltinOperator_AVERAGE_POOL_2D:
  case BuiltinOperator_ADD:
  case BuiltinOperator_CONCATENATION:
  case BuiltinOperator_MAXIMUM:
  