增加同步通道超时时间，修复hookIP空字符串时的hookIP的默认值赋值

64850858

2021-06-09 ecb5b691018c8ff71583833ec9a09d8f2bef81f6

 src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java

@@ -32,7 +32,7 @@
    /**
     * 监听失效的key
     * @param message
     * @param bytes
     * @param pattern
     */
    @Override
    public void onMessage(Message message, byte[] pattern) {