remove no longer supported sysconfig settings (bnc#721682)
adding more info to chkconfig list mode output for systemd (bnc#863781)
Merge branch 'master' of github.com:openSUSE/aaa_base
Add the official patch for Fate#314974

Signed-off-by: Werner Fink <werner@suse.de>
Revert "Add the official patch for Fate#314974"

That patch is not needed as the variables are already dropped.
drop old dns6 hack migration from 2002
remove more dropped variables