am 4d7fc365: Merge "remove copybit hack from software opengl (libagl)" into gingerbread

Merge commit '4d7fc3651bd93d588d2b8580010414b59bc67729' into gingerbread-plus-aosp

* commit '4d7fc3651bd93d588d2b8580010414b59bc67729':
  remove copybit hack from software opengl (libagl)