backends/drm: consider escaped separators KWIN_DRM_DEVICES
':' conflicts with the file names in /dev/dri/by-path, so allow it to be escaped with '\' CCBUG: 453386
':' conflicts with the file names in /dev/dri/by-path, so allow it to be escaped with '\' CCBUG: 453386
mentioned in commit 3b58fe4b
·mentioned in commit 3b58fe4b