【DEL】删除一个多余的状态枚举定义

Author: chengxin

include/tigerapi/push_socket/push_socket.h

@@ -27,7 +27,6 @@ namespace TIGER_API
 	{
 		CONNECTING,			//正在连接
 		CONNECTED,			//已连接
-		DISCONNECTING,		//正在断开
 		DISCONNECTED		//已断开
 	};