Keep mpdecision service in memory as ROM need it for powerHAL and more.

We have no idea what else this binary and the thermal binary do,
So i will leave i working. but kernel rq stats will not be updated
and hotplug will never do any CPU cores work, till default hotplug is
selected in stweaks.
Small cleanup.
Merge remote-tracking branch 'origin/kitkat-ramdisk' into DO-KK