Imported using git-ubuntu import.
Changelog parent: 5a3ccfef34
New changelog entries:
[ Balint Reczey ]
* Clean up dangling /boot/initrd.img symlink when needed
* Revert ignoring failure of minimized autopkgtest on ppc64el
* Use kvm kernel only on amd64
* Skip installing server task when building minimial images
[ Steve Langasek ]
* export SNAP_REEXEC=0 to our snappy systemd units in the livefs overlay,
to work around apparmor not working reliably against aufs.