Fix test

test/core/end2end/tests/filter_call_init_fails.c

@@ -205,7 +205,7 @@ static void test_request(grpc_end2end_test_config config) {
 
 static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx,
                                   grpc_call_element *elem,
-                                  grpc_call_element_args *args) {
+                                  const grpc_call_element_args *args) {
   return grpc_error_set_int(GRPC_ERROR_CREATE("access denied"),
                             GRPC_ERROR_INT_GRPC_STATUS,
                             GRPC_STATUS_PERMISSION_DENIED);