bugfix：目录订阅收到更新事件时，sql字段update_time为空导致的报错

lishuyuan

2023-11-02 8bd2f47c9a92ffcf5ae43fae965eaefd4748e263

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/record/GBRecordController.java

old mode 100644
new mode 100755
@@ -149,7 +149,7 @@
            if (data != null) {
               StreamInfo streamInfo = (StreamInfo)data;
               if (userSetting.getUseSourceIpAsStreamIp()) {
                  streamInfo.channgeStreamIp(request.getLocalName());
                  streamInfo.channgeStreamIp(request.getLocalAddr());
               }
               wvpResult.setData(new StreamContent(streamInfo));
            }