Merge pull request #13554 from Yannig/devel_fix_python3_tests

Use six lib to import urlparse properly.

lib/ansible/module_utils/known_hosts.py

@@ -28,7 +28,11 @@
 
 import os
 import hmac
-import urlparse
+
+try:
+    import urlparse
+except ImportError:
+    import urllib.parse as urlparse
 
 try:
     from hashlib import sha1