am 8e0e372a: Set PROT_EXEC on the whole pixelflinger code cache.

Merge commit '8e0e372a388434a0553810e2b958e59a26a6bd96' into gingerbread-plus-aosp

* commit '8e0e372a388434a0553810e2b958e59a26a6bd96':
  Set PROT_EXEC on the whole pixelflinger code cache.