ARM: dts: msm: Enable PMIC MPPs and GPIOs for PM8916

ULT GPIO/MPP support is added in qpnp-pin driver.
Enable PMIC GPIO and MPP nodes in device tree.

Change-Id: I04e353ade0b24d647655c7ad35f7966609d6517c
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>