build(qemu): Add FEAT_RME build tests for qemu

Add QEMU build tests with ENABLE_RME, to cover the extra code needed for
RME.

Change-Id: Iacaab589c8ed9fdc89bfe9687161354d8edfa92d
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
3 files changed