use font-awesome icon instead of a famfamfam icon (#787)

we will remove the famfamfam icon set from the admin bundle

Resources/views/PageAdmin/select_site.html.twig

@@ -30,7 +30,7 @@ file that was distributed with this source code.
             {% for site in sites %}
                 <li>
                     {% if current and site.id == current.id %}
-                        <img src="{{ asset('bundles/sonataadmin/famfamfam/accept.png') }}">
+                        <i class="fa fa-check"></i>
                     {% endif %}
 
                     <a href="{{ admin.generateUrl('create', {'siteId': site.id, 'uniqid': admin.uniqid}) }}">