[mutter] (5 commits) Non-fast-forward update to branch wip/nielsdg/cleanup-cogl-util

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/cleanup-cogl-util' 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:

  823e4ed... cogl: Remove cogl_util_memmem() macro
  4c232ca... cogl: Remove cogl_util_ffs macro
  ed44036... cogl: Remove unused _COGL_TYPEDEF_ASSERT() macro
  a0baf4d... cogl: Drop _COGL_RETURN_IF_FAIL macro
  2a6b292... cogl: Drop _COGL_RETURN_VAL_IF_FAIL macro

Commits added to the branch:

  be72b22... cogl: Remove cogl_util_memmem() macro
  79e2285... cogl: Remove cogl_util_ffs macro
  a2a114e... cogl: Remove unused _COGL_TYPEDEF_ASSERT() macro
  bcddcdf... cogl: Drop _COGL_RETURN_IF_FAIL macro
  4cbf49f... cogl: Drop _COGL_RETURN_VAL_IF_FAIL macro