fixed copy/paste error

Resources/views/CRUD/show_boolean.html.twig

@@ -18,6 +18,5 @@ file that was distributed with this source code.
     {% else %}
         <img src="{{ asset('bundles/sonataadmin/famfamfam/exclamation.png') }}" alt="{%- trans from 'SonataAdminBundle' %}label_type_no{% endtrans -%}" />
     {% endif %}
-{% endif %}
 {% endspaceless %}
 {% endblock %}