Enable H305 and H307 style checks

Correct grouping and ordering of imports

Change-Id: I47ea0d53f80d7f0aeb01c1c6afd63713be87ddf4
diff --git a/common/remote_client.py b/common/remote_client.py
index 3b48545..5365ceb 100644
--- a/common/remote_client.py
+++ b/common/remote_client.py
@@ -12,13 +12,14 @@
 
 import cStringIO
 import logging
-import paramiko
 import re
 import select
-import six
 import socket
 import time
 
+import paramiko
+import six
+
 from heat_integrationtests.common import exceptions
 
 LOG = logging.getLogger(__name__)