patman: Drop import of test_util in test_util

This module doesn't need to import itself. It causes problems on
very old Python 3 (e.g. 3.4.0). Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/tools/patman/test_util.py b/tools/patman/test_util.py
index 4d28d9fc922f8c35e1836c59df69eeed52714d44..aac58fb72f0ece175b5a2eb0deec49c7e4bc9e79 100644 (file)
--- a/tools/patman/test_util.py
+++ b/tools/patman/test_util.py
@@ -11,7 +11,6 @@ import sys
 import unittest
 
 from patman import command
-from patman import test_util
 
 from io import StringIO