feat(rme): remove RMI_VALID_NS status

This patch removes RMI_VALID_NS s2tte status as per
RMM Specification 1.0-eac1, it matches RMM patch
https://review.trustedfirmware.org/c/TF-RMM/tf-rmm/+/20581

Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
Change-Id: Idcf4f421ec8d4d89d441986f50694c82877b3755
2 files changed