This update for yast2 and yast2-services-manager provides the following fixes:

Fixes in both packages:

- Add support for systemd services that can only be started on-demand. (fate#319428, bsc#1104568)
- Fix support to handle services during early 1st stage. (fate#319428)

Fixes in yast2:

- Improve systemd socket detection. (fate#319428)
- Fix an exception in SystemService#find_many.
- Add a method to detect whether a systemd service exists in the underlying system or not.
(fate#319428)
- Fix systemd socket detection.
- Do not display "download failed" error when using unsigned packages. (bsc#1096027)
- Firewall state can now be correctly determined. (bsc#1093111)
- Increases the timeout for systemctl command executions (bsc#1098910)
- CWM: allow to define next handler for CWM#show and define default next handler in
CWM::Dialog. This is needed for Expert Partitioner. (fate#318196)

Fixes in yast2-services-manager:

- Show systemd state and substate for each service, e.g. "Active (Running)". (bsc#1080738)
- Added a new menu button to select the service start mode (on boot, on demand or manually).
(fate#319427)
- Added additional searchkeys to desktop file. (fate#321043)

This update was imported from the SUSE:SLE-15:Update update project.