ARM: dts: msm: specify updated VDD_GFX CPR configurations for msm8996v3

Update the VDD_GFX CPR ceiling voltages, target quotients, RO
scaling factors, and max floor-to-ceiling voltage ranges for
msm8996v3 to match the most recent simulation characterization
results.

Change-Id: I8a6d37b8dbb4c24581bf0c650c5be8865187bec8
Signed-off-by: David Collins <collinsd@codeaurora.org>