Refining importing libraries

letsencrypt/storage.py

@@ -1,5 +1,6 @@
 """Renewable certificates storage."""
 import datetime
+import logging
 import os
 import re
 
@@ -7,9 +8,6 @@ import configobj
 import parsedatetime
 import pytz
 
-import logging
-import logging.handlers
-
 from letsencrypt import constants
 from letsencrypt import crypto_util
 from letsencrypt import errors