[openFATE 312568] YaSY: add support for systemd service in runlevel editor

Feature changed by: Duncan Mac-Vicar (dmacvicar) Feature #312568, revision 4 - Title: add support for systemd service in Yast runlevel editor + Title: YaSY: add support for systemd service in runlevel editor openSUSE Distribution: New Priority Requester: Important Requested by: Frederic Crozat (fcrozat) + Partner organization: openSUSE.org Description: Yast runlevel editor should be able to detect if systemd is running and allow to enable/disable systemd service (which can shadow some sysvinit services). -- openSUSE Feature: https://features.opensuse.org/312568