Rollback menu caching. More work is required to allow left menu to function correctly. Commit ready for merge.

 - Legacy-Id: 19874

Author: rjsparks

ietf/templates/base/menu.html

@@ -1,7 +1,6 @@
 {# Copyright The IETF Trust 2015-2019, All Rights Reserved #}{% load origin %}{% origin %}
 {% load ietf_filters managed_groups wg_menu active_groups_menu group_filters cache %}
 
-{% cache 600 menus request.user.username %}
 {% if flavor != "top" %}
   {% include "base/menu_user.html" %}
 {% endif %}
@@ -164,5 +163,4 @@
 
 {% if flavor == "top" %}
   {% include "base/menu_user.html" %}
-{% endif %}
-{% endcache %}
+{% endif %}