[mutter] (5 commits) Non-fast-forward update to branch wip/carlosg/fix-multimonitor-buffer-age

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/carlosg/fix-multimonitor-buffer-age' 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:

  6df8625... cogl/egl: Warn when we fail to query a buffer age.
  522115e... cogl/egl: Make surface current before querying buffer age
  dabc17e... cogl/egl: Explicitly initialize age variable

Commits added to the branch:

  7c036c5... cogl: fix a compile warning (*)
  f4f7e31... cogl: Fix GLES2 fallback (*)
  6ee7c0f... cogl/egl: Warn when we fail to query a buffer age.
  ee4638e... cogl/egl: Make surface current before querying buffer age
  d47324e... cogl/egl: Explicitly initialize age variable

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