[DependencyInjection] Aesthetic changes on ContainerTest, consequence of not using a formatter.

tests/Symfony/Tests/Component/DependencyInjection/ContainerTest.php

@@ -408,7 +408,8 @@ class ProjectServiceContainer extends Container
         return $this->__foo_baz;
     }
 
-    protected function getCircularService(){
+    protected function getCircularService()
+    {
         return $this->get('circular');
     }
 }