Remove orientation sensor
Summary:
This functionality will instead be implemented in KScreen such that manual and
automatic output rotation can be used and configured through a single UI in
unison together.
Test Plan: Compiles.
Reviewers: KWin, davidedmundson, zzag
Reviewed By: KWin, zzag
Subscribers: kwin, bshah, davidedmundson, zzag
Tags: KWin
Differential Revision: https://phabricator.kde.org/D26036