Sync NumLock preference
Summary:
SDDM currently doesn't respect the user's choice on whether or not NumLock should be on or off by default. Fortunately there is a config option that can be filled in with info from Plasma that only needed a little bit of translating.
FEATURE: 347290
FIXED-IN: 5.17.0
Reviewers: Plasma, ngraham, davidedmundson
Reviewed By: Plasma, ngraham, davidedmundson
Subscribers: plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D22634