[mutter] (28 commits) Non-fast-forward update to branch wip/carlosg/xwayland-on-demand

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/xwayland-on-demand' 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:

  68981ed... core: Ensure passive key grabs are only set up on X11
  f3990c2... x11: Add meta_x11_get_display_name() function
  41e4b4b... core: Prepare MetaStackTracker for X11 display being closed
  cd87545... x11: Do not queue stack operation for guard window
  1295547... core: Manage only X11 windows when (re)starting
  35b199d... wayland: Rename xwayland init/shutdown functions
  ca4e0c8... wayland: Disconnect signal when the display closes
  ce7b74e... compositor: Add explicit API call to redirect X11 windows
  da0cb17... wayland: Add tracking of X11 windows
  577f4fe... wayland: Refactor code setting up the display socket
  76b7c78... wayland: Add setting/api to check the policy to set up the 
  89caadb... x11: Shuffle x11-stack destruction in MetaX11Display dispos
  8b39ae2... x11: Add "closing" flag to MetaX11Display
  9827814... core: Avoid queueing a stack operation on the frame when th
  eaea8b4... wayland: Implement on-demand start of Xwayland
  cbbb9b2... wayland: Set up initialization X11 socket
  fd28df3... xwayland: Allow setting up maintenance processes

Commits added to the branch:

  6836317... Bump version to 3.33.4 (*)
  aef393e... Update Basque translation (*)
  92f2100... Update Brazilian Portuguese translation (*)
  e9cc220... x11: Remove benign warning for older X clients (*)
  c755fb6... clutter-tests: Fix macro definitions (*)
  87c734c... cleanup: Really stop using G_TYPE_INSTANCE_GET_PRIVATE() (*)
  59fb26c... cogl/tests: Only install run-tests.sh when building install (*)
  08a3cbf... clutter: Force an allocation on clone source if necessary (*)
  9286818... build: Bump API version automatically each development cycl (*)
  aee8bfc... core: Only notify on MetaWindow::user-time on actual change (*)
  09bab98... core: Avoid consecutive workspace changes in window constru (*)
  8de8851... core: Ensure passive key grabs are only set up on X11
  47c4867... x11: Add meta_x11_get_display_name() function
  f070f37... core: Prepare MetaStackTracker for X11 display being closed
  b503000... x11: Do not queue stack operation for guard window
  e6101d7... core: Manage only X11 windows when (re)starting
  5a6034c... wayland: Rename xwayland init/shutdown functions
  1746412... wayland: Disconnect signal when the display closes
  5e80837... compositor: Add explicit API call to redirect X11 windows
  53c1220... wayland: Add tracking of X11 windows
  dc8a86c... wayland: Refactor code setting up the display socket
  7e77907... wayland: Add setting/api to check the policy to set up the 
  a27d149... x11: Shuffle x11-stack destruction in MetaX11Display dispos
  ad15493... x11: Add "closing" flag to MetaX11Display
  8faaad3... core: Avoid queueing a stack operation on the frame when th
  f1a5a4c... wayland: Implement on-demand start of Xwayland
  e0a2524... wayland: Set up initialization X11 socket
  1999cff... xwayland: Allow setting up maintenance processes

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