[Merge] ~samirakarioh/livecd-rootfs:fix-oci-bug into livecd-rootfs:ubuntu/master

[Samir Akarioh]

> What do you mean with "...to be able to build an OCI image with livefs" ? I
> might miss context here, but we do already build OCI images with livecd-
> rootfs.

The Build-Images job on Jenkins end with failed, because someone at livefs add a commit on this case. So it's needed to add this ubuntu-oci,...) in order that the build for OCI succed
-- 
https://code.launchpad.net/~samirakarioh/livecd-rootfs/+git/livecd-rootfs/+merge/430632
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~samirakarioh/livecd-rootfs:fix-oci-bug into livecd-rootfs:ubuntu/master.