feat(drtm): add remediation driver support in DRTM

Added remediation driver for DRTM to set/get the error
from non-volatile memory

Change-Id: I8f0873dcef4936693e0f39a3c95096cb689c04b7
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>
4 files changed