pull the xos-base container from the local registry

Change-Id: I358c0614b53385c4d9725e165a654d4e4a6f8898
diff --git a/vars/cord_single_defaults.yml b/vars/cord_single_defaults.yml
index 05caf85..117073d 100644
--- a/vars/cord_single_defaults.yml
+++ b/vars/cord_single_defaults.yml
@@ -17,7 +17,7 @@
 
 xos_configuration: cord-pod
 
-xos_container_rebuild: True
+xos_container_rebuild: False
 
 test_client_install: True