CORD-1175 Always rebuild all XOS containers

Change-Id: Ie06c54613710712e6e2f7878e70645475a8851cb
diff --git a/group_vars/all b/group_vars/all
index dedd5b2..047452d 100644
--- a/group_vars/all
+++ b/group_vars/all
@@ -15,7 +15,13 @@
     path: "{{ cord_dir }}/orchestration/xos/containers/xos"
     dockerfile: "Dockerfile.base"
     pull: True
+    build: False
     publish: False
+  - name: "xosproject/xos-postgres"
+    path: "{{ cord_dir }}/orchestration/xos/containers/postgresql"
+    dockerfile: "Dockerfile"
+    pull: True
+    publish: True
   - name: "xosproject/xos"
     path: "{{ cord_dir }}/orchestration/xos"
     dockerfile: "containers/xos/Dockerfile.xos"