mkcloud: Use persistent guest domains
mkcloud: Use persistent guest domains

Allow start/stop guests with persistent guest domains.

vmoravec/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,gosipyan/automation,vmoravec/automation,SUSE-Cloud/automation,vmoravec/automation,aspiers/automation,vmoravec/automation,gosipyan/automation,aspiers/automation,gosipyan/automation,aspiers/automation,aspiers/automation,gosipyan/automation,SUSE-Cloud/automation