[mutter] (4 commits) Non-fast-forward update to branch bilelmoussaoui/settings-daemon

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

The branch 'bilelmoussaoui/settings-daemon' 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:

  a560ec3... backend: Check if the gsettings scheme exists
  4c34b84... build: Mark gnome-settings-daemon as optional

Commits added to the branch:

  03929ca... build: Fix building without Wayland (*)
  5404eb3... kms/impl/simple: Make sure cursor buffers have fb ids (*)
  14b0619... backend: Check if the gsettings scheme exists
  2f4781d... build: Mark gnome-settings-daemon as optional

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