[libmx] (6 commits) ...1.4.6

[Peter Robinson]

Summary of changes:

  5b75bc7... rebuild (*)
  f73b4c7... rebuild with new cogl (PPC) (*)
  e874623... fix merge (*)
  fad1216... fix merge (*)
  590d245... rebuild again on PPC, its still linked with old cogl (*)
  368ff8d... 1.4.6

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