Add Designate hacking checks to the tempest plugin

This patch adds the Designate hacking checks to also run against
the Designate tempest plugin code to maintain consistent style
checking across the Designate repositories.

Change-Id: I8f41bb8188ba8442dbf493dac39b8601f5208938
diff --git a/designate_tempest_plugin/clients.py b/designate_tempest_plugin/clients.py
index c6eed6f..012f8a3 100644
--- a/designate_tempest_plugin/clients.py
+++ b/designate_tempest_plugin/clients.py
@@ -15,16 +15,16 @@
 from tempest import config
 from tempest.lib import auth
 
-from designate_tempest_plugin.services.dns.v2.json.blacklists_client import \
-    BlacklistsClient
-from designate_tempest_plugin.services.dns.v2.json.pool_client import \
-    PoolClient
-from designate_tempest_plugin.services.dns.v2.json.recordset_client import \
-    RecordsetClient
-from designate_tempest_plugin.services.dns.v2.json.tld_client import \
-    TldClient
-from designate_tempest_plugin.services.dns.v2.json.zones_client import \
-    ZonesClient
+from designate_tempest_plugin.services.dns.v2.json.blacklists_client import (
+    BlacklistsClient)
+from designate_tempest_plugin.services.dns.v2.json.pool_client import (
+    PoolClient)
+from designate_tempest_plugin.services.dns.v2.json.recordset_client import (
+    RecordsetClient)
+from designate_tempest_plugin.services.dns.v2.json.tld_client import (
+    TldClient)
+from designate_tempest_plugin.services.dns.v2.json.zones_client import (
+    ZonesClient)
 
 
 CONF = config.CONF