platform: msm8916: Add support for BLSP1_QUP2 I2C.

BLSP_QUP2 I2C is used to power on the LCD Sensor on
QRD devices. Enable I2C platfom support to power on
the sensor.

CRs-Fixed: 649501
Change-Id: Id20617cee3563057f655a21ca1bb116007f9ffcc
7 files changed