Fix the return stat check.

Fu Juntang

2021-08-30 ab578ff5dbdc19b9647e3535e7d41306e46fab5d

 src/socket/bus_server_socket_wrapper.h

@@ -29,6 +29,11 @@
void bus_server_socket_wrapper_close(void *_sockt);

/**
 * @brief 停止 bus_server_socket
 */
int bus_server_socket_wrapper_stop(void *_socket);

/**
 * @brief 启动bus
 * 
 * @return 0 成功， 其他值 失败的错误码