[mutter] (6 commits) Non-fast-forward update to branch benzea/fix-handle-reset-idletime-return

[Jonas Ådahl <jadahl src gnome org>]

The branch 'benzea/fix-handle-reset-idletime-return' 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:

  1c3f8f0... idle-monitor: Fix duplicate return value of ResetIdletime c

Commits added to the branch:

  1c67260... monitor-unit-tests: initial crtcs in custom_lid_switch (*)
  f4f823f... monitor-config-manager: reuse old CRTC when possible (*)
  6975c8b... monitor-config-manager: respect other outputs' CRTC (*)
  fca0e6a... Bump version to 3.31.91 (*)
  9e1c8e2... Update Italian translation (*)
  ef21537... idle-monitor: Fix duplicate return value of ResetIdletime c

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