ipatests: adapt for new automembership fixup behavior
The automembership fixup task now needs to be called
with --cleanup argument when the user expects automember
to remove user/hosts from automember groups.
Update the test to call create a cleanup task equivalent to
dsconf plugin automember fixup --cleanup
when it is needed.
Fixes: https://pagure.io/freeipa/issue/9313
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>