[mutter] (7 commits) Non-fast-forward update to branch bilelmoussaoui/x11-build-guards-2

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

The branch 'bilelmoussaoui/x11-build-guards-2' 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:

  8b3b6f3... wayland: Move surface check to MetaWaylandSurface
  30d75b9... core/window: Guard x11 types
  91b9721... context/main: Guard X11/Xwayland types
  010982d... context/launch: Guard X11 types
  8da4b22... wayland: Guard Xwayland code path
  89e344c... compositor/actor: Guard X11 types
  242380d... core/stack-tracker: Guard X11 types
  1ff6463... core: Guard MetaGroup usage

Commits added to the branch:

  c899198... core/window: Guard x11 types
  26783b4... context/main: Guard X11/Xwayland types
  2a4ddc3... context/launch: Guard X11 types
  8fbde26... wayland: Guard Xwayland code path
  4604689... compositor/actor: Guard X11 types
  cf766bf... core/stack-tracker: Guard X11 types
  99c245e... core: Guard MetaGroup usage