message: Fix the zval free.
diff: @@ -1401,7 +1401,7 @@ static PHP_METHOD(swoole_http_client_coro, __destruct)
  while (queue->num != 0)
  {
  zframe = (zval *) swLinkedList_shift(queue);
  - efree(zframe);
  + sw_zval_free(zframe);
  }
  sw_free(queue);
  }
  