[Form] Removed obsolete code from div_layout.html.twig

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

@@ -43,7 +43,7 @@
 
 {% block attributes %}
 {% spaceless %}
-    id="{{ id }}" name="{{ name }}"{% if class %} class="{{ class }}"{% endif %}{% if read_only %} disabled="disabled"{% endif %}{% if required %} required="required"{% endif %}{% if max_length %} maxlength="{{ max_length }}"{% endif %}
+    id="{{ id }}" name="{{ name }}"{% if read_only %} disabled="disabled"{% endif %}{% if required %} required="required"{% endif %}{% if max_length %} maxlength="{{ max_length }}"{% endif %}
     {% for attrname,attrvalue in attr %}{{attrname}}="{{attrvalue}}" {% endfor %}
 {% endspaceless %}
 {% endblock attributes %}