Replace sandbox images with artifactory images

Change-Id: I40d20eef47dd1bd1cabca152ef748c73c06edc63
diff --git a/docker/swarm/stack/pushkin.yml b/docker/swarm/stack/pushkin.yml
index dde8541..106d544 100644
--- a/docker/swarm/stack/pushkin.yml
+++ b/docker/swarm/stack/pushkin.yml
@@ -1,7 +1,7 @@
 parameters:
   _param:
     docker_pushkin_replicas: 1
-    docker_image_pushkin: docker-sandbox.sandbox.mirantis.net/vstoiko/oss/pushkin:latest
+    docker_image_pushkin: docker-prod-local.artifactory.mirantis.com/mirantis/oss/pushkin
     pushkin_db: pushkin
   docker:
     client: