ARM: dts: msm: add VDD_APC0/1 cpr-regulator devices for msmplutonium

Add cpr-regulator devices to control the VDD_APC0 and VDD_APC1
voltage rails.  VDD_APC0 powers application processor (APPS)
cluster 0 and VDD_APC1 powers APPS cluster 1.

Change-Id: I253d10243b336b03dae0ef4d6c4ecb8f22c38ec3
Signed-off-by: David Collins <collinsd@codeaurora.org>