fix(realm): fix RMI commands arguments descriptions

This patch fixes descriptions of arguments and return
values for RMI commands definitions in host_realm_rmi.h
according to RMM specification and TF-A RMM implementation.
This patch doesn't introduce any functional changes.

Change-Id: I798ee57dac51ed8bbeb2fb4822788d6ae6ba2963
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
1 file changed