[mutter] (4 commits) Non-fast-forward update to branch wip/carlosg/rtkit

[Marge Bot <marge-bot src gnome org>]

The branch 'wip/carlosg/rtkit' 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:

  2b357a0... backends/native: Use rtkit to get realtime priority

Commits added to the branch:

  27ce849... tests: Change how we wait for an orientation change (*)
  838d565... tests: Make it easier to keep track of where we are (*)
  7c6fe21... tests: Add additional debug in wait_for_orientation() (*)
  820aa18... backends/native: Use rtkit to get realtime priority

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