修正打包jar后截图路径，优化截图Timeout参数

lawrencehj

2021-06-23 456f90cd25edf82b11f5c6cbc855aaa1dd8828b3

 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) {