Update this test to use Python 3 to meet the 2020 deadline. Signed-off-by: Simon Glass <sjg@chromium.org>
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2018 Google, Inc
# Written by Simon Glass <sjg@chromium.org>