修复集群ZK列表中缺少返回服务状态字段的问题

km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/vo/zookeeper/ClusterZookeepersOverviewVO.java

@@ -14,6 +14,9 @@ public class ClusterZookeepersOverviewVO  {
     @ApiModelProperty(value = "主机ip", example = "121.0.0.1")
     private String host;
 
+    @ApiModelProperty(value = "主机存活状态，1：Live，0：Down", example = "1")
+    private Integer status;
+
     @ApiModelProperty(value = "端口号", example = "2416")
     private Integer port;