[cinnamon-control-center/f20] (3 commits) ...update to 2.2.7

[leigh123linux]

Summary of changes:

  e933895... Should be using clutter-gst2 in Fedora too, not just RHEL-7 (*)
  44804a3... bump revision (*)
  6eaf9b1... update to 2.2.7 (*)

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