Add possibility to change mdns listening address and port

Change-Id: I5a1f8f53629a1616323f9d3a053d5dddcccdd85c
Related-Bug: https://mirantis.jira.com/browse/PROD-14930
diff --git a/tests/pillar/designate_ocata.sls b/tests/pillar/designate_ocata.sls
index adbd8ad..0656fd9 100644
--- a/tests/pillar/designate_ocata.sls
+++ b/tests/pillar/designate_ocata.sls
@@ -26,6 +26,9 @@
       tenant: service
       user: designate
       password: passw0rd
+    mdns:
+      address: 0.0.0.0
+      port: 5354
     message_queue:
       engine: rabbitmq
       members: