ARM: dts: msm: Add LT9611 pin configuration for QCS610

QCS610 used some pings to control LT9611 bring up, like
INT pin from LT9611, reset to LT9611 and a pin to control
5V power to LT9611. So the pins should be configured as
GPIO pin function.

Change-Id: I7741245615c1574b9b1bf7be5d26aed685361551
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>