[TwigBundle] made table_layout.html.twig useable as a trait

src/Symfony/Bundle/TwigBundle/Resources/views/Form/table_layout.html.twig

@@ -1,4 +1,4 @@
-{% extends "TwigBundle:Form:div_layout.html.twig" %}
+{% use "TwigBundle:Form:div_layout.html.twig" %}
 
 {% block field_row %}
 {% spaceless %}