[mutter] (7 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:

  c96dec1... wayland: Rename xwayland init/shutdown functions
  02e6931... wayland: Disconnect signal when the display closes
  0a87181... wayland: Add setting/api to check the policy to set up the 
  9375c1b... compositor: Add explicit API call to redirect X11 windows
  7727a3a... wayland: Add tracking of X11 windows
  810cc85... wayland: Implement on-demand start of Xwayland

Commits added to the branch:

  cee62b8... x11: Do not queue stack operation for guard window
  3756996... wayland: Rename xwayland init/shutdown functions
  86aae49... wayland: Disconnect signal when the display closes
  875899a... wayland: Add setting/api to check the policy to set up the 
  b76c4a4... compositor: Add explicit API call to redirect X11 windows
  8672368... wayland: Add tracking of X11 windows
  9b3d19a... wayland: Implement on-demand start of Xwayland