Fix vertical scrollbar in list.html

cps/templates/list.html

@@ -22,7 +22,7 @@
       <button class="update-view btn btn-primary" data-target="series_view" id="grid-button" data-view="grid">{{_('Grid')}}</button>
       {% endif %}
     </div>
-  <div class="container">
+  <div>
     <div id="list" class="col-xs-12 col-sm-6">
     {% for entry in entries %}
       {% if loop.index0 == (loop.length/2+loop.length%2)|int and loop.length > 20 %}