Revert "Import jb_chocolate genlock"

This reverts commit 3947fc109f5d15918a7d57836da2671e24fd3451.
Revert "Fast forward MSM GPU to jb_chocolate"

This reverts commit 1984acc17174a5e6fe77c16cc603a81e90863d5b.

Conflicts:
	drivers/gpu/msm/adreno_drawctxt.c
genlock: update to ics_chocolate

AU_LINUX_ANDROID_ICS_CHOCOLATE.04.00.04.005.325

Conflicts:
	drivers/base/genlock.c
gpu/kgsl: update to ics_chocolate

AU_LINUX_ANDROID_ICS_CHOCOLATE.04.00.04.005.325