drivers: thermal: qmi-sensor: Add support for new qmi sensor

Add support for new qmi sensor pa_2. Now this sensor will be recognized
by the driver and can be registered as a thermal zone.

Change-Id: I75eed4496824ea65c9b1a483b321cfb003168fbc
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>