ARM: dts: msm: specify VDD_APC0/1 CPR RO scaling factors for sdm845

Specify VDD_APC0 and VDD_APC1 CPR ring oscillator (RO) scaling
factors so that it is possible to perform CPR closed-loop
voltage adjustments.

Change-Id: If9432dec16354292b62c8186a302c41b64b6b324
Signed-off-by: David Collins <collinsd@codeaurora.org>