feat(invalid_access): add invalid access test on fvp

Introduce test config fragment to do invalid memory access
on fvp: RME(4 worlds):
- Secure accessing Root & realm

Signed-off-by: nabkah01 <nabil.kahlouche@arm.com>
Change-Id: I796fff22a8eaee6f38265f13266ea622fe39b5aa
2 files changed