as 6211, but include menu template file

git-svn-id: svn://localhost/ardour2/branches/3.0@6212 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour.menus.in

@@ -458,7 +458,6 @@
 	 <menuitem action='newinsert'/>
 	 <menuitem action='newsend'/>
          <menuitem action='newaux'/>
-	 <menuitem action='newreturn'/>
 	  <separator/>
 	 <menuitem action='clear'/>
 	 <menuitem action='clear_pre'/>
@@ -476,6 +475,7 @@
 	  <separator/>
 	 <menuitem action='activate_all'/>
 	 <menuitem action='deactivate_all'/>
+	 <menuitem action='ab_plugins'/>
 	  <separator/>
 	 <menuitem action='edit'/>
       </popup>