FIX lint errors

lib/services/server/mongodbDeviceRegistry.js

@@ -88,7 +88,26 @@ function getByName(deviceName, callback) {
 }
 
 /**
- * Inserts the given object in the registry and removes the old registration. The generated ID is returned through the callback.
+ * Removes the object identified by this id from the registry. The removed object is passed as the first callback
+ * parameter.
+ *
+ * @param {Integer} id          Identifier of the object to be removed.
+ */
+function unregister(id, callback) {
+    Device.model.findOneAndRemove({ id: id }, function(error, device) {
+        if (error) {
+            callback(errors.InternalDbError(error));
+        } else if (device) {
+            callback(null, device.toObject());
+        } else {
+            callback(new errors.DeviceNotFound(id));
+        }
+    });
+}
+
+/**
+ * Inserts the given object in the registry and removes the old registration.
+ * The generated ID is returned through the callback.
  *
  * @param {Object} object       Object to insert into the registry.
  */
@@ -118,32 +137,14 @@ function register(object, callback) {
         if (!error && result) {
             unregister(result.id, function(err){
                 return mongoStore(saveDeviceHandler);
-            })
+            });
         }
         else {
             return mongoStore(saveDeviceHandler);
         }
     });
 }
 
-/**
- * Removes the object identified by this id from the registry. The removed object is passed as the first callback
- * parameter.
- *
- * @param {Integer} id          Identifier of the object to be removed.
- */
-function unregister(id, callback) {
-    Device.model.findOneAndRemove({ id: id }, function(error, device) {
-        if (error) {
-            callback(errors.InternalDbError(error));
-        } else if (device) {
-            callback(null, device.toObject());
-        } else {
-            callback(new errors.DeviceNotFound(id));
-        }
-    });
-}
-
 /**
  * Remove all the objects from the registry.
  */