smart-card-advises: ensure that krb5-pkinit is installed on client
    
    This library is a prerequisite for successful Smart Card authentication
    on the client. The client-side advise should make sure this dependency
    is present.
    
    https://pagure.io/freeipa/issue/7036
    
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>