Add test for SSH with GSSAPI auth.
Added test for aduser with GSSAPI authentication.
Related : https://pagure.io/freeipa/issue/9316
Signed-off-by: Anuja More <amore@redhat.com>
Reviewed-By: Rafael Guterres Jeffman <rjeffman@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>