ARM: dts: qcom: msm8960: correct memory base

ARM: dts: qcom: msm8960: correct memory base

DeviceTree validation requires a unit address on the memory node, adjust
the base to match [Ref] and use this as unit address.

The bootloader will update the information with the actual values during
boot.

Ref: https://github.com/msm8916-mainline/lk2nd/blob/main/target/msm8960/rules.mk

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20240706220041.241839-1-david@ixit.cz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>