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

Add thermal sensor related information, which provides information
such as alias, type and scaling factor to Kernel Thermal Monitor(KTM).
The KTM exposes these sensor information via sysfs to thermal-engine.

Change-Id: I3c904a474db7e08e897ce78f6a11326b297f6026
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>