Migrate all enumerators to venumerate() interface change

src/libcharon/plugins/eap_radius/eap_radius_provider.c

@@ -404,11 +404,13 @@ typedef struct {
 	attr_t *current;
 } attribute_enumerator_t;
 
-
 METHOD(enumerator_t, attribute_enumerate, bool,
-	attribute_enumerator_t *this, configuration_attribute_type_t *type,
-	chunk_t *data)
+	attribute_enumerator_t *this, va_list args)
 {
+	configuration_attribute_type_t *type;
+	chunk_t *data;
+
+	VA_ARGS_VGET(args, type, data);
 	if (this->current)
 	{
 		destroy_attr(this->current);
@@ -446,7 +448,8 @@ METHOD(attribute_provider_t, create_attribute_enumerator, enumerator_t*,
 
 	INIT(enumerator,
 		.public = {
-			.enumerate = (void*)_attribute_enumerate,
+			.enumerate = enumerator_enumerate_default,
+			.venumerate = _attribute_enumerate,
 			.destroy = _attribute_destroy,
 		},
 		.list = linked_list_create(),