ARM: dts: msm: update APC CPR voltage margins for msm8917

Update APC CPR static open-loop and closed-loop voltage margins
for msm8917 as per voltage characterization results.

CRs-Fixed: 1061085
Change-Id: If9a48194a17b55586560e591916473c1c721133a
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>