Fixed html validation: section lacks heading.

The portal-toolbar section was always empty for anonymous,
and it should have a heading.
Fixed this in the rules by removing #portal-toolbar for anonymous.

plonetheme/barceloneta/theme/rules.xml

@@ -101,6 +101,7 @@
 
   <!-- toolbar -->
   <replace css:theme="#portal-toolbar" css:content-children="#edit-bar" css:if-not-content=".ajax_load" css:if-content=".userrole-authenticated" />
+  <drop css:theme="#portal-toolbar" css:if-content=".userrole-anonymous" />
   <replace css:theme="#anonymous-actions" css:content-children="#portal-personaltools-wrapper" css:if-not-content=".ajax_load" css:if-content=".userrole-anonymous" />
 
 </rules>