ARM: dts: msm: correct dtsi properties for CTP on 8916

8916 QRD is using Focaltech FT6436 touch controller. Family-id,
FW Upgrade-id1 and FW upgrade-id2 for this controller are 0x36,
0x79, 0x18 respectively. Correct these values in the CTP device
node to properly enable the controller.

Change-Id: I523ca4c32dc582e0af2509dfb3934f3476a9e8fb
Signed-off-by: Mao Li <maol@codeaurora.org>