ARM: dts: msm: Migrate 8x26 memory regions to CMA

CMA now fully supports removing regions from memory. Since CMA
is the preferred method for tracking these regions as well, migrate
all removed regions over to use CMA and CMA derivatives.

Change-Id: I72a4f43a3514f57b8be5bcbe9f72c8f610162972
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>