[Merge] ~philroche/ubuntu-seeds/+git/ubuntu:bugfix/ubuntu-cpc-LP-2031921-qcow2-lxd-agent-loader into ~ubuntu-core-dev/ubuntu-seeds/+git/ubuntu:mantic

[Utkarsh Gupta]

Review: Approve

Thanks! Only to be merged once livecd-rootfs is uploaded. 
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https://code.launchpad.net/~philroche/ubuntu-seeds/+git/ubuntu/+merge/452542
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