mkcloud: fix portfowarding setup and add switch to disable it
mkcloud: fix portfowarding setup and add switch to disable it

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