Add stable branch notifications to #openstack-dns
Add stable branch notifications to #openstack-dns

Adds stable/kilo & stable/liberty patch notifications
to the designate IRC channel

Change-Id: I33c2e5c7a8cda1376de2ecd9ba36b784402af8a3

dongwenjuan/project-config,Tesora/tesora-project-config,openstack-infra/project-config,noorul/os-project-config,dongwenjuan/project-config,openstack-infra/project-config,Tesora/tesora-project-config,noorul/os-project-config