run-tests: better check for python version
Compare version by using pythons tuple comparison. So we do not match on python
3.0 or newer.
--- a/tests/run-tests.py Mon Dec 23 14:14:31 2013 +0100
+++ b/tests/run-tests.py Mon Nov 25 22:00:46 2013 +0100
@@ -63,7 +63,7 @@
# subprocess._cleanup can race with any Popen.wait or Popen.poll on py24
# http://bugs.python.org/issue1731717 for details. We shouldn't be producing
# zombies but it's pretty harmless even if we do.
-if sys.version_info[1] < 5:
+if sys.version_info < (2, 5):
subprocess._cleanup = lambda: None
closefds = os.name == 'posix'