ARM: dts: msm: Add ADC_TM thermal nodes on SM8150

Add skin and PA thermistor ADC_TM and thermal zones to support
thermal mitigation. Thermistors are connected to AMUX inputs
on PM8150.

Change-Id: Ida789b33949043ce6188b9d2d8fa9dc55fcb9ab4
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>