drivers: thermal: of-thermal: Add a snapshot of of-thermal

This is a snapshot of the thermal framework from msm-4.19 to msm-5.4
as of 'commit <f6559eba09482b9dc66279c72c8867a52f23498c>
(drivers: thermal: Use correct last temperature during trip violation
check)'.

Change-Id: I1618ee42e5948da7e3e02b0fe4b8b5650f1c7447
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>