ipatests: Verify that securitydomain is updated on server-del
For every server-del ensure that the server being deleted is
also removed from the PKI securitydomain.
https://pagure.io/freeipa/issue/8930
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>