[mutter] (2 commits) Non-fast-forward update to branch wip/carlosg/pango-renderer-color-glyphs

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/pango-renderer-color-glyphs' 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:

  584f863... cogl-pango: Cache whether glyphs are backed up by a color f
  4d8bac2... cogl-pango: Make color glyphs unaffected by foreground colo

Commits added to the branch:

  a2d2c01... cogl-pango: Cache whether glyphs are backed up by a color f
  49df668... cogl-pango: Make color glyphs unaffected by foreground colo