[mutter] (6 commits) Non-fast-forward update to branch wip/carlosg/ignore-device-events

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/ignore-device-events' 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:

  f121ce1... clutter: Do not use stack-allocated ClutterEvents
  78c2ad9... backends: Do not use stack-allocated ClutterEvents
  5b7755c... core: Do not update last device on CLUTTER_DEVICE_ADDED/REM
  7819d39... backends: Ensure to clear the last updated device on device

Commits added to the branch:

  67cc60c... clutter: Align all screen transformations to 1/256th of a s (*)
  df228e8... screen-cast/area-src: Clear framebuffer before painting sta (*)
  6664044... clutter: Do not use stack-allocated ClutterEvents
  16139ef... backends: Do not use stack-allocated ClutterEvents
  86fa8af... core: Do not update last device on CLUTTER_DEVICE_ADDED/REM
  089be8b... backends: Ensure to clear the last updated device on device

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