ARM: dts: msm: Update thermal thresholds for msm8996Auto

Update the emergency hotplug threshold, emergency hotplug hysteresis
and thermal reset temperature for msm8996Auto. The new thresholds are as
per recommendations.

Change-Id: I247caa34d2305f99172d226a20cac42b5af22ab2
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>