Add checks to prevent adding auth indicators to internal IPA services
Authentication indicators should not be enforced against internal
IPA services, since not all users of those services are able to produce
Kerberos tickets with all the auth indicator options. This includes
host, ldap, HTTP and cifs in IPA server and cifs in IPA clients.
If a client that is being promoted to replica has an auth indicator
in its host principal then the promotion is aborted.
Fixes: https://pagure.io/freeipa/issue/8206
Signed-off-by: Antonio Torres <antorres@redhat.com>