NetworkManager: Fix possible shutdown-hang
This update fixes the following issue with NetworkManager:
- bnc#789698:
+ Always enable NetworkManager-dispatcher systemd service, even on update, since it is a dbus service and must be enabled.
+ Ensure nm-dispatcher is wrapped by a systemd service.
- Submitted by Frederic Crozat (fcrozat)
Fixed bugs
bnc#789698
Shutdown sometimes hangs