[gnome-settings-daemon] (5 commits) Non-fast-forward update to branch wip/benzea/backlight

[Benjamin Berg <bberg src gnome org>]

The branch 'wip/benzea/backlight' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  ed4a642... power: Refactor backlight handling to be asynchronous
  17f3468... power: Simplify backlight helper to only support writing
  6849738... power: Test backlight directly using umockdev

Commits added to the branch:

  a1a510f... power: Refactor backlight handling to be asynchronous
  aac0a15... power: Simplify backlight helper to only support writing
  696b3cc... power: Test backlight directly using umockdev
  376b05f... power: Add backlight brightness event compression tests
  ddeedba... power: Test backlight steps and rounding