revert previous commit because 'module' don't have to be in group list of Use...

revert previous commit because 'module' don't have to be in group list of Use Case portal_type but in group list of Use Case Module (and it's already in)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@18720 20353a03-c40f-0410-a6d1-a30d3c3de9de