[mutter] (16 commits) Non-fast-forward update to branch wip/mutkupavels/fix-memory-leak-in-output-xrandr

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/mutkupavels/fix-memory-leak-in-output-xrandr' 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:

  21013dc... output-xrandr: Fix memory leak

Commits added to the branch:

  51064c1... wayland: Ensure to unlink destroy listeners after destructi (*)
  f4f39d3... wayland: Ensure to unlink destroy listeners for subsurfaces (*)
  9c402bd... wayland: Ensure to remove destroy listener for MetaWaylandB (*)
  ed516dd... wayland: Add destruction listener to activation token surfa (*)
  84396ba... stage: Mark stage as active on wayland when it has key-focu (*)
  e5784bf... clutter/actor: Add detail to ::event signal (*)
  4fce0b9... clutter: Add source field to crossing events (*)
  8ad4056... clutter/click-action: Don't stop release events if gesture  (*)
  9d558e3... wayland: Unlink surface listener when freeing token (*)
  52b1531... Update Abkhazian translation (*)
  8e2085d... backends/native: Add xlnx to the atomic deny list (*)
  c302137... Update Finnish translation (*)
  bb1ffb0... shaped-texture: Don't clear mipmaps during painting (*)
  96aa0fb... output/kms: Add more heuristics to decide when to offer fal (*)
  c7954be... tests/wayland/test-driver: Unset resource user data on fina (*)
  7c632d1... output-xrandr: Fix memory leak

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