修复 流已经关闭后，再次调用关闭流的接口，返回超时

panlinlin

2021-04-16 c5f2aba9b20089f184ce175b58a33a881ea9e0b1

 src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEventLister.java

@@ -49,7 +49,7 @@
        if (logger.isDebugEnabled()) {
            logger.debug("平台心跳到期事件事件触发，平台国标ID：" + event.getPlatformGbID());
        }
        ParentPlatform parentPlatform = storager.queryParentPlatById(event.getPlatformGbID());
        ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(event.getPlatformGbID());
        ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(event.getPlatformGbID());
        if (parentPlatformCatch == null) {
            return;