Change openstack-dev to openstack-discuss

Change-Id: I51b7e97c344ba01b22701580b1358bd8acc79823
diff --git a/setup.cfg b/setup.cfg
index 8e69b9a..1e21e36 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,7 +4,7 @@
 description-file =
     README.rst
 author = OpenStack
-author-email = openstack-dev@lists.openstack.org
+author-email = openstack-discuss@lists.openstack.org
 home-page = https://docs.openstack.org/designate-tempest-plugin/latest/
 classifier =
     Environment :: OpenStack