Move to the new ArmVirtMemInfoLib library to retrieve DRAM information
from the platform, so that we can phase out ArmPlatformLib going forward.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>