fix pep8 errors

nova/tests/scheduler/test_zone_aware_scheduler.py

@@ -343,5 +343,6 @@ class ZoneAwareSchedulerTestCase(test.TestCase):
 
         self.stubs.Set(zone_aware_scheduler, 'crypto',
                        StubDecryptor())
-        
-        self.assertEqual(fixture._decrypt_blob(test_data), json.dumps(test_data))
+
+        self.assertEqual(fixture._decrypt_blob(test_data),
+                         json.dumps(test_data))

nova/tests/test_xenapi.py

@@ -807,6 +807,7 @@ class XenAPIMigrateInstance(test.TestCase):
         conn.finish_resize(instance, dict(base_copy='hurr', cow='durr'),
                                                            network_info)
 
+
 class XenAPIImageTypeTestCase(test.TestCase):
     """Test ImageType class."""