ARM: dts: msm: Enable APC CPR closed-loop for sdm439

Enable APC CPR closed-loop operation and also apply static
voltage adjustments as per the sdm439 voltage plan.

Change-Id: I760e1a0051105ba460d620ca42d4acd4b68d7669
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>