修复目录订阅通道删除，修复多wvp鉴权信息不共用导致鉴权失败的BUG

src/main/java/com/genersoft/iot/vmp/streamPush/bean/RedisPushStreamMessage.java

@@ -32,6 +32,7 @@ public class RedisPushStreamMessage {
         push.setGbModel(model);
         push.setGbPtzType(ptzType);
         push.setGbStatus(status?"ON":"OFF");
+        push.setEnableBroadcast(0);
         return push;
     }
 }