[gnome-settings-daemon] (9 commits) Non-fast-forward update to branch wip/benzea/backlight

[Georges Basile Stavracas Neto <gbsneto 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:

  5d11d82... power: Refactor backlight handling to be asynchronous
  1ac626f... power: Simplify backlight helper to only support writing
  d7f7cb2... power: Test backlight directly using umockdev
  752508f... power: Add backlight brightness event compression tests
  1697526... power: Test backlight steps and rounding
  f9cf6d9... power: Add test to check backlight brightness is updated af

Commits added to the branch:

  5a804b5... Update g-s-d maintainership information (*)
  da20498... power: Make power test more robust (*)
  96a7754... tests: Port to python 3 (*)
  3cc1809... power: Refactor backlight handling to be asynchronous
  8da9f9b... power: Simplify backlight helper to only support writing
  c5e254f... power: Test backlight directly using umockdev
  ba54181... power: Add backlight brightness event compression tests
  c4afb31... power: Test backlight steps and rounding
  2716300... power: Add test to check backlight brightness is updated af

(*) This commit already existed in another branch; no separate mail sent