arm64: dts: msm8996: thermal: Add critical interrupt support

Register critical interrupts for each of the two tsens controllers

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/53d8f7b922ec889ed11380896c2a367ae0998db2.1575349416.git.amit.kucheria@linaro.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>