fix(snap): 修复 rtsp 端口为空时使用 mp4 协议截图失败的问题

xiaoQQya

2023-03-22 de969b776013966bb85d1a58253193886abcdf30

 src/main/java/com/genersoft/iot/vmp/common/VersionPo.java

@@ -1,6 +1,6 @@
package com.genersoft.iot.vmp.common;

import com.alibaba.fastjson.annotation.JSONField;
import com.alibaba.fastjson2.annotation.JSONField;

public class VersionPo {
    /**