ARM: dts: msm: Add thermal sensor info for MSM8937

This exports sensor info such as alias, type and scaling factor
to sysfs node for MSM8937. This will enable thermal-engine to
dynamically read sensor info.

Change-Id: Ie79f3f9feb326d5bd44b2a607ee6876c85f30cb8
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>