fix(realm_payload): correct error messages

Correct messages for host_realm_fold_rtt()
and host_rmi_rtt_readentry() functions in
case of errors.

Change-Id: Iee19583698fe93bafb66d6b7ccf7ec938585560f
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
1 file changed