Pekka Paalanen authored May 09, 2022 and Pekka Paalanen committed May 27, 2022

This creates a new file for KMS related color code, to avoid making
drm.c even longer.

The moved code was just added in 5151f9fe
so the new file copyrights are written based on that.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>