添加对海康平台录像回放的兼容，修复录像信息发送失败, 级联平台支持开启rtcp保活

648540858

2022-09-05 d5e8aa62a11352f228ba449b204d53d4e17897a5

 src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java

@@ -458,13 +458,6 @@
   }

   @Override
   public PageInfo<ParentPlatform> queryParentPlatformList(int page, int count) {
      PageHelper.startPage(page, count);
      List<ParentPlatform> all = platformMapper.getParentPlatformList();
      return new PageInfo<>(all);
   }

   @Override
   public ParentPlatform queryParentPlatByServerGBId(String platformGbId) {
      return platformMapper.getParentPlatByServerGBId(platformGbId);
   }