Fix helm-chart error for onos-progran

Change-Id: I9e40b2eb0164919be8d91154607063c9e036fa46
diff --git a/onos-progran/values.yaml b/onos-progran/values.yaml
index 0122b40..ea00a1c 100644
--- a/onos-progran/values.yaml
+++ b/onos-progran/values.yaml
@@ -21,7 +21,7 @@
 
 images:
   onos:
-    repository: 'muluder/prograncontrollermcord:0.1.8'
+    repository: 'muluder/prograncontrollermcord'
     tag: '{{ .Chart.AppVersion }}'
     pullPolicy: 'Always'