[Merge] ~mwhudson/livecd-rootfs/+git/livecd-rootfs:more-subiquity-serial-pain into livecd-rootfs:ubuntu/master

[Thomas Bechtold]

Review: Approve


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https://code.launchpad.net/~mwhudson/livecd-rootfs/+git/livecd-rootfs/+merge/404931
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~mwhudson/livecd-rootfs/+git/livecd-rootfs:more-subiquity-serial-pain into livecd-rootfs:ubuntu/master.