am 76169da0: fix [2315900] Monochrome camera preview screen after launching camera

Merge commit '76169da0e84b0fcf621aeac6141af3ee85bc7c1e' into eclair-mr2

* commit '76169da0e84b0fcf621aeac6141af3ee85bc7c1e':
  fix [2315900] Monochrome camera preview screen after launching camera