[Merge] livecd-rootfs:sil2100/appliance-images into livecd-rootfs:ubuntu/bionic

[Łukasz Zemczak]

The MP here is targeting bionic, as this was the series I was testing for, but of course I will make sure it lands in devel (master) as well.
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https://code.launchpad.net/~ubuntu-core-dev/livecd-rootfs/+git/livecd-rootfs/+merge/387019
Your team Ubuntu Core Development Team is requested to review the proposed merge of livecd-rootfs:sil2100/appliance-images into livecd-rootfs:ubuntu/bionic.