arm64: dts: qcom: Move rmtfs memory region

Move rmtfs memory region so that it does not overlap with system
RAM (kernel data) when KAsan is enabled. This puts rmtfs right
after mba_mem which is not supposed to increase beyond 0x94600000

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Sujit Kautkar <sujitka@chromium.org>
Link: https://lore.kernel.org/r/20210330014610.1451198-1-sujitka@chromium.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>