CORD-3158 Consistent ImagePullPolicy

Change-Id: Idd27a0bf6302185813c2ca4574fae376215fec80
diff --git a/xos-services/sdncontroller/values.yaml b/xos-services/sdncontroller/values.yaml
index d08ab76..b6392cc 100644
--- a/xos-services/sdncontroller/values.yaml
+++ b/xos-services/sdncontroller/values.yaml
@@ -22,7 +22,7 @@
 nameOverride: ""
 fullnameOverride: ""
 
-imagePullPolicy: 'IfNotPresent'
+imagePullPolicy: 'Always'
 
 synchronizerImage: "xosproject/sdncontroller-synchronizer:master"