Clean up pep8 E127 violations

Fixed E127 errors.
All ignores are to be removed in the next sequence of patches.

Change-Id: Ia2c1331ba2ffe71e5853b0fae846f02845eb9cb8
diff --git a/tempest/tests/volume/test_volumes_actions.py b/tempest/tests/volume/test_volumes_actions.py
index 2b6028e..f76235d 100644
--- a/tempest/tests/volume/test_volumes_actions.py
+++ b/tempest/tests/volume/test_volumes_actions.py
@@ -70,8 +70,8 @@
         """Verify that a volume's attachment information is retrieved"""
         mountpoint = '/dev/vdc'
         resp, body = self.client.attach_volume(self.volume['id'],
-                                                   self.server['id'],
-                                                   mountpoint)
+                                               self.server['id'],
+                                               mountpoint)
         self.client.wait_for_volume_status(self.volume['id'], 'in-use')
         self.assertEqual(202, resp.status)
         try: