fix label color in active filters pills

src/Bundle/ChillMainBundle/Form/Type/Listing/FilterOrderType.php

@@ -39,7 +39,7 @@ final class FilterOrderType extends \Symfony\Component\Form\AbstractType
                 'label' => false,
                 'required' => false,
                 'attr' => [
-                    'placeholder' => 'activity_filter.Search',
+                    'placeholder' => 'filter_order.Search',
                 ]
             ]);
         }