nuclearwinter: hammerhead thermal fix

for some reason stoping thermal engine also disables msm_thermal and that`s kinda bad. This fixes that.

Change-Id: Idd1fa8c64af1dea0a3c7967f05aaf5e9993e7923
Signed-off-by: Dan Trifan <jimsth@gmail.com>
Merge "nuclearwinter: hammerhead thermal fix" into kk44