DX: more code style fixes

src/Bundle/ChillActivityBundle/Tests/Form/ActivityTypeTest.php

@@ -188,7 +188,9 @@ final class ActivityTypeTest extends KernelTestCase
 
         // map all the values in an array
         $values = array_map(
-            static function ($choice) { return $choice->value; },
+            static function ($choice) {
+                return $choice->value;
+            },
             $view['activity']['durationTime']->vars['choices']
         );