Fix instagram (port jb-2.5.3 kgsl)

Change-Id: If1ca28f8d9bd403931270d9e4dd1fa2327a815af
Update to KK-2.7 KGSL
cpufreq: Fix broken uevents for cpufreq governor and cpu devices
remove acpuclock_oc.c
this file isn't needed anymore, as @joilaroi implemented this in acpuclock-7201.c

Change-Id: I5b2d92f12c457f4ae6fa85a85147d72a0739979d
power: don't wait for timeout if sys_sync completes early
Merge remote-tracking branch 'upstream/android-4.4' into HEAD