Revert "msm8226-common: Add shell property to use AwesomePlayer as default."

NuPlayer should be ready now (http://review.cyanogenmod.org/#/c/80982/)

This reverts commit 0565c23abde291cdf25cffe7c90b85bba1ccfbce.
Add back an overlay

Implemented by cm now

Signed-off-by: anerikg <anerikgames@gmail.com>