ARM:dts:msm: Add support for SBC8016 P2

1) Fix switch between the USB GPIOs and LEDs GPIOs.
2) Add support for USB on the fly switch between device and host mode.

Change-Id: Ic43188dc81eedd3ab2e82d87808938f865a41273
Signed-off-by: Tanya Finkel <tfinkel@codeaurora.org>
Signed-off-by: Bharat Pawar <bpawar@codeaurora.org>
Signed-off-by: Nirmal Abraham <nabrah@codeaurora.org>