Simplify start-systemd-desktop-target
Some of the tweaks in
config/chroot_local-includes/usr/local/lib/start-systemd-desktop-target
were needed on Jessie, but they might not be needed anymore on newer
Debian releases. Let’s keep only the ones we still need.
Related issues
- Blocks #16209
Original created by @intrigeri on 16968 (Redmine)