ARM: dts: msm: Fix LEDs VIN value for SBC8016 P2

The VIN value for PM GPIOS (led3 + led4) should
be set to 1.8v (VIN=3).

Change-Id: I1f311ed90986f83be132ce610160bbfb4a49b7e6
Signed-off-by: Shimrit Malichi <smalichi@codeaurora.org>
Signed-off-by: Bharat Pawar <bpawar@codeaurora.org>
Signed-off-by: Nirmal Abraham <nabrah@codeaurora.org>