update recovery kernel & recovery init

Change-Id: I4b3ce67b1dd5712db8913771cc0351e05bc58e50
cleanup

Change-Id: I269940c8c9b45794acae407aa1836308a3416b9a
Revert "switch back to legacy camera"

This reverts commit 3a7d24533a21aedd6a1bd1212367cd0ab0c5d160.
Optimization for camera viewfinder (no software color conversions)
fix camera preview glitches

Thanks to psyke83 for catching this.

Change-Id: Idde6784f1bcd266d692e8c5fc541982b7f9a6c3b