ipatests: use fully qualified name for AD admin when establishing trust
Changes in https://pagure.io/freeipa/issue/8655 made it impossible
to use AD admin name without domain part in "ipa trust-add" command to
establish external trust with an AD tree domain.
Also use fully qualified admin name by default in all trust related tests
to reduce abiguity
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>