Fix some pep8 errors

Change-Id: I06a0bd49a7b31125f35c5b2531f6e9cce02683df

pankoclient/tests/unit/fakes.py

@@ -140,4 +140,3 @@ class FakeHTTPResponse(object):
 
     def json(self):
         return jsonutils.loads(self.content)
-

pankoclient/v2/client.py

@@ -14,8 +14,8 @@
 #
 
 from pankoclient.v2 import capabilities
-from pankoclient.v2 import events
 from pankoclient.common import http
+from pankoclient.v2 import events
 
 
 class Client(object):

pankoclient/v2/events.py

@@ -51,4 +51,3 @@ class EventManager(base.ManagerWithFind):
         """
         path = '/v2/events/%s'
         return self._get(path % message_id)
-