This update for lxc fixes the following issues:

lxc was updated to 4.0.5:

* Support allocating PTS devices from within the container
* Harden more path/mount handling logics
* Rework LSM logic to limit initializer use
* for full list of changes see
  https://discuss.linuxcontainers.org/t/lxc-4-0-5-lts-has-been-released/9269

Update to LXC 4.0.2:

* https://discuss.linuxcontainers.org/t/lxc-4-0-2-lts-has-been-released/7449

Update to LXC 4.0.1:

* Tweak systemd ordering (start after remote-fs.target)
* Fix various issues around attach and cgroups
* Fix shutdown timeout not working on pidfd systems
* Fix cgroup issue on 4.9 kernel
* Fix write issues in /dev/stdout

This update was imported from the openSUSE:Leap:15.2:Update update project.