This update fixes the following issues for yast2-country:
- Makefiles adapted to changed structure
- bnc#773491: try to restart systemd-timedated service to let it know that /etc/localtime has been updated
- bnc#773491: use timezone data from /etc/localtime if available
- bnc#774918: added "US International" keyboard layout, make it default for NL
- consistent return value when /etc/adjtime does not exist