[gnome-desktop] (4 commits) Non-fast-forward update to branch jjardon/remove_unused_api

[Javier Jardón Cabezas <jjardon src gnome org>]

The branch 'jjardon/remove_unused_api' 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:

  5e4c890... Remove API that doesn't do anything
  68f82ae... Remove API that references root

Commits added to the branch:

  41cb0a8... bg: remove average_color_key (*)
  2006957... Update Chinese (Taiwan) translation (*)
  7ad27c8... Remove API that doesn't do anything
  8834bba... Remove API that references root

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