ARM: dts: msm: enable VDD_GFX CPR offset voltage fuse usage for msm8996v3

Enable CPR closed-loop voltage adjustment based upon offset
voltage fuse values on MSM8996v3 parts with CPR revision 4 and
above.  This ensures stability on all parts and results in power
savings on some parts.

Change-Id: I11df9c586bd23ec5e016fabd32dd8e6f0eda0f33
Signed-off-by: David Collins <collinsd@codeaurora.org>