defconfig: msm8909w: Enable core control

core control enables you to save power by controlling how many
cores are being used depending on the load in the system.

Change-Id: I3e9f2df46014e4269a1ae5394b5d3f8c6fa39c15
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>