[mutter] (5 commits) Non-fast-forward update to branch wip/carlosg/fix-issue-72

[Ray Strode <halfline src gnome org>]

The branch 'wip/carlosg/fix-issue-72' 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:

  0a7039e... cogl: Read pixels as per the stored format

Commits added to the branch:

  b8a8112... Fix some spelling errors (*)
  65630d6... build: Use portable sed syntax in src/Makefile.am (*)
  4e6114b... configure: Don't declare functions in AC_TRY_LINK and AC_TR (*)
  a5fd9a6... main: Fix build when native backend is disabled (*)
  2f260ed... cogl: Read pixels as per the stored format

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