PKINIT differs from other pre-authentication methods by the fact that it can be matched indepedently of the user authentication types via certmap plugin in KDC. Since PKINIT is a strong authentication method, allow its authentication indicator and only apply the ticket policy. Fixes: https://pagure.io/freeipa/issue/9485 Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com> Reviewed-By: Francisco Trivino <ftrivino@redhat.com>