$OpenBSD: patch-tests_test_ipv6_py,v 1.1 2019/09/13 12:58:08 kmos Exp $

Only require mock and selectors 2 for Python 2.x

Pull request: 
https://patch-diff.githubusercontent.com/raw/sethmlarson/rfc6555/pull/3

Index: tests/test_ipv6.py
--- tests/test_ipv6.py.orig
+++ tests/test_ipv6.py
@@ -1,6 +1,10 @@
 import socket
-import mock
 import rfc6555
+
+try:
+    from unittest import mock
+except (ImportError, AttributeError):
+    import mock
 
 
 def test_ipv6_available():
