Change openstack-dev to openstack-discuss

Mailinglists have been updated. Openstack-discuss replaces
openstack-dev.

Change-Id: I600b78dd0ec1708e1ed34aac5364ff9e90ce8c01

deliverables.yaml

@@ -1,6 +1,6 @@
 # This file contains a list of deliverables within the Kolla project.
 # To add additional deliverable, please submit change to this file.
-# You can find more details in openstack-dev mailing list
+# You can find more details in openstack-discuss mailing list
 # http://lists.openstack.org/pipermail/openstack-dev/2017-January/110805.html
 
 ---

setup.cfg

@@ -4,7 +4,7 @@ summary = Kolla OpenStack Deployment
 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/kolla/latest/
 license = Apache License, Version 2.0
 classifier =