Changed docker_images in Prometheus rel. notes to external one

In release notes we should have external resources.

Change-Id: I4065a578d650c94a9e3fcb21129068271e7f1f0d
Closes-Bug: PROD-17072
diff --git a/.releasenotes/notes/prometheus-2.0-2a7b3bc4ad76e118.yaml b/.releasenotes/notes/prometheus-2.0-2a7b3bc4ad76e118.yaml
index af017f5..bb62760 100644
--- a/.releasenotes/notes/prometheus-2.0-2a7b3bc4ad76e118.yaml
+++ b/.releasenotes/notes/prometheus-2.0-2a7b3bc4ad76e118.yaml
@@ -25,10 +25,10 @@
     .. code-block:: yaml
 
        _param:
-         docker_image_alertmanager: docker-prod-virtual.docker.mirantis.net/openstack-docker/alertmanager:20171222124606
-         docker_image_pushgateway: docker-prod-virtual.docker.mirantis.net/openstack-docker/pushgateway:20171222124606
-         docker_image_prometheus: docker-prod-virtual.docker.mirantis.net/openstack-docker/prometheus:20171222124606
-         docker_image_remote_storage_adapter: docker-prod-virtual.docker.mirantis.net/openstack-docker/remote_storage_adapter:20171222124606
+         docker_image_alertmanager: docker-prod-local.artifactory.mirantis.com/openstack-docker/alertmanager:20171222124606
+         docker_image_pushgateway: docker-prod-local.artifactory.mirantis.com/openstack-docker/pushgateway:20171222124606
+         docker_image_prometheus: docker-prod-local.artifactory.mirantis.com/openstack-docker/prometheus:20171222124606
+         docker_image_remote_storage_adapter: docker-prod-local.artifactory.mirantis.com/openstack-docker/remote_storage_adapter:20171222124606
        docker:
          client:
            stack: