feat(qemu): update mapping types for RME

With RME, mappings for EL3 use MT_ROOT rather than MT_SECURE. Update the
mapping types to select the right memory type: EL3_PAS is MT_ROOT when
RME is enabled, MT_SECURE otherwise.

Change-Id: I93e287009515b64e833a6f69545766be4c87e473
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
2 files changed