ARM: dts: msm: Add scandump sizes for SM8150 CPUs

Add scandump sizes for each CPU on the SM8150 chipset
to ensure that the correct scandump sizes are used
for each CPU.

Change-Id: Ib227c35fc81d9fd6375a893de9a5e5fca5f5425f
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>