[Merge] ~tobijk/livecd-rootfs/+git/livecd-rootfs:feature/snap-tool-retry into livecd-rootfs:ubuntu/master

[Łukasz Zemczak]

I guess it does look reasonable after a broad glimpse. Let me merge that with Dave's +1.
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https://code.launchpad.net/~tobijk/livecd-rootfs/+git/livecd-rootfs/+merge/370139
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~tobijk/livecd-rootfs/+git/livecd-rootfs:feature/snap-tool-retry into livecd-rootfs:ubuntu/master.