tests: fix duplicate method from copy & paste error

Change-Id: Ib748c61b1e65aee6dff8b97a9753d14c470a827f
Reported-by: Daniel Kutik <daniel.kutik@lavawerk.com>
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/299002
Reviewed-by: Daniel Kutik <daniel.kutik@lavawerk.com>
Reviewed-by: Ian Kasprzak <iankaz@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
diff --git a/tests/test_wrapper.py b/tests/test_wrapper.py
index 6400faf..e9a1f64 100644
--- a/tests/test_wrapper.py
+++ b/tests/test_wrapper.py
@@ -305,8 +305,8 @@
     reqs = self.wrapper.Requirements({'python': {'hard': sys.version_info}})
     reqs.assert_all()
 
-  def test_assert_all_old_repo(self):
-    """Check assert_all rejects old repo."""
+  def test_assert_all_old_python(self):
+    """Check assert_all rejects old python."""
     reqs = self.wrapper.Requirements({'python': {'hard': [99999, 0]}})
     with self.assertRaises(SystemExit):
       reqs.assert_all()