mkcloud: revert NATing changes
mkcloud: revert NATing changes

without this change, dnsmasq on the host
would refuse to respond to DNS queries from the public IP range

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