[Merge] ~chad.smith/livecd-rootfs:cloud-init-desktop-use-netplan into livecd-rootfs:ubuntu/master

[Dan Bungert]

Thanks Chad, two requests:

* Please provide a d/changelog entry
* It's probably good to jot a note somewhere why the problem that LP: #1982855 was opened for is no longer relevant, since the below snippet is listed as fixing that bug.
-- 
https://code.launchpad.net/~chad.smith/livecd-rootfs/+git/livecd-rootfs/+merge/440613
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~chad.smith/livecd-rootfs:cloud-init-desktop-use-netplan into livecd-rootfs:ubuntu/master.