ironic: port cloud7 scenario fixes to cloud8
ironic: port cloud7 scenario fixes to cloud8

Cloud8 ironic scenario was copied before original Cloud7 version was
fully working. Bug fixes from Cloud7 are ported co Cloud8 here.

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