Disable a focus() call in menubar.js which messed with search filter focus

Hopefully this is a good idea..?  Probably should look for a replacement
lib at some point...

tailbone/static/js/lib/jquery.ui.menubar.js

@@ -268,7 +268,11 @@
                 .attr( "aria-expanded", "true" )
                 .menu("focus", event, menu.children( ".ui-menu-item" ).first() )
                 // TODO need a comment here why both events are triggered
-                .focus()
+                // TODO: heh well given the above comment i'm not sure what the
+                // implications might be for disabling the focus() call..but it
+                // messes with text input focus in undesirable ways..so disable it
+                // we will..until we know why we shouldn't
+                // .focus()
                 .focusin();
             this.open = true;
         },