[Merge] ~patviafore/livecd-rootfs/+git/livecd-rootfs:replace_kernel_before_grub_configuration into livecd-rootfs:ubuntu/master

[Pat Viafore]

Sorry Dmitri, this fell off my radar. I actually found another way of solving this, and will withdraw this MP.
-- 
https://code.launchpad.net/~patviafore/livecd-rootfs/+git/livecd-rootfs/+merge/399746
Your team Ubuntu Core Development Team is subscribed to branch livecd-rootfs:ubuntu/master.