revert treeitem role in tree containers where parent has role=tree

Author: JacobCoffee

templates/sitetree/footer_children.html

@@ -2,6 +2,6 @@
 
 <ul class="subnav menu">
     {% for item in sitetree_items %}
-        <li class="tier-2 element-{{ forloop.counter }}" role="menuitem"><a href="{% sitetree_url for item %}" title="{{ item.hint|default:"" }}">{{ item.title_resolved }}</a></li>
+        <li class="tier-2 element-{{ forloop.counter }}" role="treeitem"><a href="{% sitetree_url for item %}" title="{{ item.hint|default:"" }}">{{ item.title_resolved }}</a></li>
     {% endfor %}
 </ul>

templates/sitetree/menu.html

@@ -2,7 +2,7 @@
 
 <ul class="menu" role="tree">
 	{% for item in sitetree_items %}
-	<li class="{{ item.alias }} {% if item.is_current or item.in_current_branch %}{{ item.is_current|yesno:'current_item selected' }} {{ item.in_current_branch|yesno:'current_branch selected' }}{% endif %}" role="menuitem">
+	<li class="{{ item.alias }} {% if item.is_current or item.in_current_branch %}{{ item.is_current|yesno:'current_item selected' }} {{ item.in_current_branch|yesno:'current_branch selected' }}{% endif %}" role="treeitem">
         <a href="{% sitetree_url for item %}" title="{{ item.hint|default:"" }}" class="{{ item.is_current|yesno:'current_item selected' }} {{ item.in_current_branch|yesno:' current_branch' }}">{{ item.title_resolved }}</a>
 		{% if item.has_children %}
 			{% sitetree_children of item for menu template "sitetree/menu.html" %}