crowbar-prep.sh: add optional support for HAE ISO
crowbar-prep.sh: add optional support for HAE ISO

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