退出登陆logout,清除设备token

common/src/main/java/com/wecloud/im/service/impl/ImClientServiceImpl.java

@@ -92,7 +92,7 @@ public class ImClientServiceImpl extends BaseServiceImpl<ImClientMapper, ImClien
                 .set(ImClient::getDeviceToken, null)
         );
 
-        return true;
+        return update;
     }
 
     @Transactional(rollbackFor = Exception.class)