ARM: dts: msm: Update sdxprairie CDP CPE to CPE memory map V3

Update memory regions to CPE memory map V3 for sdxprairie CDP CPE.
Also ensure CDP CPE stays inline with the latest CPE memory map.

Change-Id: I60a210021e8a9638c9f681dc76ce35523073fc21
Signed-off-by: Liam Mark <lmark@codeaurora.org>