IPA: Leave only HBAC specific defines in ipa_hbac_private.h
The defines that were moved can and will be used by another backend
module that will be introduced in the near future.
Related:
https://pagure.io/SSSD/sssd/issue/2995
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
Reviewed-by: Pavel Březina <pbrezina@redhat.com>