util:wsgi: import os.path for _get_cert_filenames()

This was lost in the creation of libbe.util.wsgi from
libbe.command.serve:

  commit 0fa17f6bf6a809df14ae1930542059a9e62066b0
  Author: W. Trevor King <wking@tremily.us>
  Date:   Mon Aug 27 13:37:58 2012 -0400

    libbe:util:wsgi: extract WSGI utilities into a separate module.

diff --git a/libbe/util/wsgi.py b/libbe/util/wsgi.py
index 8bbe2650391ebf1486d656da6cad587bbe7a34ac..bcbeb1e80d428852d0a5ac942594335513b60b52 100644 (file)
--- a/libbe/util/wsgi.py
+++ b/libbe/util/wsgi.py
@@ -27,6 +27,7 @@ See Also
 import copy
 import hashlib
 import logging
+import os.path
 import re
 import StringIO
 import sys