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_payload_main.c b/realm/realm_payload_main.c
index f36de11..50b78c8 100644
--- a/realm/realm_payload_main.c
+++ b/realm/realm_payload_main.c
@@ -180,7 +180,7 @@
 bool test_realm_set_ripas(void)
 {
 	u_register_t ret, base, new_base, top, new_top;
-	rsi_ripas_respose_type response;
+	rsi_response_type response;
 	rsi_ripas_type ripas;
 
 	base = realm_shared_data_get_my_host_val(HOST_ARG1_INDEX);
@@ -222,7 +222,7 @@
 bool test_realm_reject_set_ripas(void)
 {
 	u_register_t ret, base, top, new_base, new_top;
-	rsi_ripas_respose_type response;
+	rsi_response_type response;
 	rsi_ripas_type ripas;
 
 	base = realm_shared_data_get_my_host_val(HOST_ARG1_INDEX);