crypto imports cleanup

letsencrypt/client.py

@@ -3,7 +3,7 @@ import logging
 import os
 import pkg_resources
 
-import OpenSSL.crypto
+import OpenSSL
 import zope.component
 
 from acme import jose

letsencrypt/plugins/standalone/authenticator.py

@@ -6,8 +6,7 @@ import socket
 import sys
 import time
 
-import OpenSSL.crypto
-import OpenSSL.SSL
+import OpenSSL
 import zope.component
 import zope.interface
 

letsencrypt/plugins/standalone/tests/authenticator_test.py

@@ -7,8 +7,7 @@ import socket
 import unittest
 
 import mock
-import OpenSSL.crypto
-import OpenSSL.SSL
+import OpenSSL
 
 from acme import challenges