ARM: dts: msm: Migrate 8084 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: Ia34da1e3dfea6c415588f42a1efeb8d19305bfc9
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>