This update for sysconfig fixes the following issues:

- Fix for 'netconfig' to run with a new library including fallback to the previous location. (bsc#1176285)
- Fix for changing content of such files like '/etc/resolv.conf' to avoid linked applications re-read them and unnecessarily re-initializes themselves accordingly. (bsc#1176325)
- Fix for 'chrony helper' calling in background. (bsc#1173391)
- Fix for configuration file by creating a symlink for it to prevent false ownership on the file. (bsc#1159566)

This update was imported from the SUSE:SLE-15-SP2:Update update project.