ARM: dts: msm: Add KTM hotplug feature for msm8610

Add entry for hotplug threshold. Set hotplug threshold and threshold
hysteresis to 110degC and 90degC respectively.
Add cpu sensors mapping.

Change-Id: I279f9826d1f76b6795ae6a5867d78faab490f79f
Signed-off-by: Jennifer Liu <chihning@codeaurora.org>
Signed-off-by: Anji Jonnala <anjir@codeaurora.org>