Fix issues with launcher background being black and causing EGL explosions after changing themes.

Revert "modify vectorization on bitmaps to be available to ALL neon devices"

This reverts commit f66e30b8f615bb62b5ab31073918c31e15876b2c.

Change-Id: Ie1c8920c65180526dca7e1aac4314e80d3ecccc3