[gnome-desktop] (2 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:

  a7e3ad0... Remove API that doesn't do anything
  b3b8e0a... Remove API that references root
  0aaffd7... gnome-idle-monitor: Remove API not supported in Wayland and

Commits added to the branch:

  2882b3e... libgnome-desktop/gnome-bg.c: Remove API that doesn't do any
  ee1b0e4... gnome-idle-monitor: Remove API not supported in Wayland and