Roman Gilg authored Jan 02, 2020 and David Edmundson committed Feb 28, 2020

Summary:
Changes to a Wayland output that could affect the overall geometry
need to be communicated to the Screens class.

Test Plan: Compiles, runtime tested with other patches for rotation.

Reviewers: #kwin, zzag

Reviewed By: #kwin, zzag

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D25900