[mutter] (4 commits) Non-fast-forward update to branch wip/nielsdg/add-yuv-support

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/add-yuv-support' 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:

  b8bea15... cogl: Replace G_8 with R_8 pixel format
  ccb56a8... WIP: wayland: add basic support for non-RGBA textures

Commits added to the branch:

  8a06cfd... enum-types: Use @basename@ in header comment (*)
  80401cc... cogl: Replace G_8 with R_8 pixel format
  4691936... WIP: wayland: add basic support for non-RGBA textures
  e492709... WIP: Add a COGL_TEXTURE_COMPONENTS_R

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