[Merge] ~jchittum/livecd-rootfs:jammy-revert-5ac4df3a into livecd-rootfs:ubuntu/jammy

[John Chittum]

Yep, it's wrong. While waiting on a grub2 SRU, i've got a better fix up that should be good for now, and easily removable with a grub2 SRU
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https://code.launchpad.net/~jchittum/livecd-rootfs/+git/livecd-rootfs/+merge/450811
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