ARM: dts: msm: Update LPM parameters for sm8150

Update various LPM parameters such as latency, time overhead,
energy overhead and steady state power. Also update prediction
parameters for CPUs and cluster level prediction.

Change-Id: Ide895c4e382e5fbf80bf1ab6ea2c1e4c3f4077b9
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>