Comment # 6 on bug 935559 from Wolfgang Bauer

(In reply to Robby Engelmann from comment #5)
> so it is a feature request for upstream? Is there already an upstream bug
> for that?

DISPLAYMANAGER_KDM_LOCALARGS is openSUSE specific. It makes no sense to report
that upstream.

SDDM has the ServerArguments Option though that should do the same (as already
indicated by Raymond).