[mutter] (14 commits) Non-fast-forward update to branch wip/chergert/reduce-region-allocs

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/reduce-region-allocs' 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:

  c1b189e... cogl: reduce temporary allocations calculating redraw regio

Commits added to the branch:

  b8355a6... xwayland: Not all xwayland surface have a window (*)
  963108a... wayland/data-device: Check resource version on cancel (*)
  f9326cf... wayland/data-device: Fix crash with offer from X11 client (*)
  2da2772... display: Make check-alive timeout configureable (*)
  6fb6a23... Update Brazilian Portuguese translation (*)
  a9b1134... clutter/seat: Add API to inhibit unfocus of the cursor surf (*)
  bf24b81... wayland/pointer: Add support for the new ClutterSeat inhibi (*)
  ad8ba69... wayland/pointer: Use g_signal_connect_swapped for one signa (*)
  b98ebe6... clutter/x11: Stop tracking stage changes on crossing events (*)
  6715291... Update Turkish translation (*)
  a0441ad... Updated Spanish translation (*)
  84261d1... Update Basque translation (*)
  81d11ac... clutter: avoid g_signal_emit_by_name() from ClutterActor (*)
  0c55e87... cogl: reduce temporary allocations calculating redraw regio

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