check acl_user's meta_type rather than installed products to know if we have...

check acl_user's meta_type rather than installed products to know if we have ERP5Security or NuxUserGroup.



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9073 20353a03-c40f-0410-a6d1-a30d3c3de9de