Apply fixes from StyleCI

Author: StyleCIBot

src/Illuminate/Routing/Router.php

@@ -374,7 +374,7 @@ public function apiResource($name, $controller, array $options = [])
      * @return void
      */
     public function group(array $attributes, $routes)
-    { 
+    {
         foreach (Arr::wrap($routes) as $groupRoutes) {
             $this->updateGroupStack($attributes);