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: I09660bdcd65fb3c8e1594f9166491acc3934fe1c
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>