[mutter] (6 commits) Non-fast-forward update to branch wip/carlosg/input-in-backends

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/input-in-backends' 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:

  f37433b... clutter: Move X11 input to src/backends/x11
  5e8a175... backends: Don't use glib types
  72b1978... backends: Move nested stage to src/backends/x11/nested
  8e6db1d... clutter: Drop unused function to translate to screen coordi
  781959f... clutter: Drop functions to get XVisualInfo
  ca439dc... clutter: Move evdev input to src/backends/native

Commits added to the branch:

  02b4003... clutter: Move X11 input to src/backends/x11
  8afcc8b... backends: Don't use glib types
  e275989... backends: Move nested stage to src/backends/x11/nested
  f4c6b94... clutter: Drop unused function to translate to screen coordi
  fde5c4f... clutter: Drop functions to get XVisualInfo
  a8a29c6... clutter: Move evdev input to src/backends/native