[mutter] (13 commits) Non-fast-forward update to branch wip/nielsdg/remove-coglbool

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/remove-coglbool' 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:

  10e5da9... cogl: Remove CoglBool, use gboolean instead

Commits added to the branch:

  177d0c2... gpu/kms: Use correct DRM event context version (*)
  b329256... cogl/texture-2d-gl: Try to determine format for external te (*)
  c681cce... cogl/texture-2d-gl: Bind correct target when getting data (*)
  eac1864... cogl/texture: Add API to check whether _get_data() will wor (*)
  37e36e8... compositor: Make meta_actor_painting_untransformed take a f (*)
  e1370ee... shaped-texture: Put actual texture painting in helper (*)
  36b46af... boxes: Add helper to scale rectangles by a double (*)
  1755a8b... shaped-texture: Fix include order (*)
  d3301d6... shaped-texture: Stop using gdk rect helper (*)
  f9118fb... shaped-texture: Don't change the callers clip rect (*)
  c84d7eb... shaped-texture: Get transformed textures pixels via offscre (*)
  012691b... shaped-texture: Draw external textures via offscreen (*)
  8ac201c... cogl: Remove CoglBool, use gboolean instead

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