#516138 follow-up by yched: Instead of a full menu rebuild, set a variable...

#516138 follow-up by yched: Instead of a full menu rebuild, set a variable indicating it's needed. Speeds up tests by a factor of at least two.

modules/field_ui/field_ui.module

@@ -271,7 +271,7 @@ function field_ui_update_field($field) {
 function field_ui_field_attach_create_bundle($bundle) {
   // When a new bundle is created, the menu needs to be rebuilt to add our
   // menu item tabs.
-  menu_rebuild();
+  variable_set('menu_rebuild_needed', TRUE);
 }
 
 /**