ARM: dts: msm: Add USB ID gpio for SKUK

Add following device node and configuration:

- GPIO pin configuration for USB ID detection
- ID detection configuration based on GPIO on
  USB device node

Change-Id: I8cf640583671c6af72171a50922cc4140b73be1a
Signed-off-by: Guoping Yu <guopingy@codeaurora.org>