ARM: dts: msm: Add TSENS in thermal_zone for SDM660

Move all thermal_zones into separate -thermal file.
Update tsens dtsi node for kernel-4.14 driver. And add
thermal zones for tsens sensor information for setting
trip points from user space.

Change-Id: I9da2d5c6873423f774dcd21c7cec464e780e030d
Signed-off-by: Asha Magadi Venkateshamurthy <amagad@codeaurora.org>