feat(realm): align RSI ABIs with RMM spec 1.1-alp12

This syncs the naming of SMC RSI commands with TF-RMM.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I7905f0f3788c0c659ba6f787fb002d1c5997d289
5 files changed