crowbar-prep.sh: fix usage output order
crowbar-prep.sh: fix usage output order

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