rme: use the common base-aemv8a FVP model for RME test configs

FVP version 11.16+ support RME, therefore use the common
base-aemv8a FVP model for RME test configs. The patch also
moves RME configs to more appropriate groups.

Change-Id: Ibb1daa5db7fd96f973ee3255b5888f67ab67e82c
Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
6 files changed