chore(realm): rename rsi_ripas_respose_type to rsi_response_type

RSI_RDEV_VALIDATE_MAPPING command's output value in X2 has RsiResponse
type. Rename 'rsi_ripas_respose_type' to 'rsi_response_type' and fix
typo.

Change-Id: I7af258f67c6f18eed9443bfb922dad3a2fdfb0a9
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
diff --git a/realm/realm_rsi.c b/realm/realm_rsi.c
index 7316203..163443e 100644
--- a/realm/realm_rsi.c
+++ b/realm/realm_rsi.c
@@ -68,7 +68,7 @@
 			       rsi_ripas_type ripas,
 			       u_register_t flag,
 			       u_register_t *new_base,
-			       rsi_ripas_respose_type *response)
+			       rsi_response_type *response)
 {
 	smc_ret_values res = {};