[gnome-settings-daemon] (6 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:

  3273e61... power: Refactor backlight handling to be asynchronous
  dbfca67... power: Simplify backlight helper to only support writing
  4090e6c... power: Test backlight directly using umockdev
  6ac9790... power: Add backlight brightness event compression tests
  ef1a7b1... power: Test backlight steps and rounding
  1f58a94... power: Add test to check backlight brightness is updated af

Commits added to the branch:

  6063e7b... power: Refactor backlight handling to be asynchronous
  b46615d... power: Simplify backlight helper to only support writing
  ec17479... power: Test backlight directly using umockdev
  cc9e3d3... power: Add backlight brightness event compression tests
  3212e74... power: Test backlight steps and rounding
  a531488... power: Add test to check backlight brightness is updated af