remove trailing period
@@ -189,7 +189,7 @@ class VersionCheckTest(unittest.TestCase):
if images_map:
self.fail(('The following repos have a latest tag that is '
- 'too old: {0}. '.format(str(images_map))))
+ 'too old: {0} '.format(str(images_map))))
if __name__ == '__main__':
