DrmOutput: Ensure waylandOutput dpms mode matches DrmOutputs
After 797ccca4, it appeared WaylandOutput (OutputInterface) would never get their Dpms mode.
It is needed for the previous fix in !25 (closed)
Edited by Méven Car
After 797ccca4, it appeared WaylandOutput (OutputInterface) would never get their Dpms mode.
It is needed for the previous fix in !25 (closed)