Add a notice to restart ipa services after certs are installed
    
    Adding notice for user to restart services after
    ipa-server-certinstall.
    
    https://pagure.io/freeipa/issue/7016
    
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>