fix tag typos

Change-Id: I01bede77652a695cc8ae379f25a36e3254bf5e48
diff --git a/kubernetes-configs/onlab-pod1.yml b/kubernetes-configs/onlab-pod1.yml
index 281e921..e871e63 100644
--- a/kubernetes-configs/onlab-pod1.yml
+++ b/kubernetes-configs/onlab-pod1.yml
@@ -4,15 +4,15 @@
 images:
   envoy_for_etcd:
     repository: 'smbaker/voltha-envoy'
-    tag: '1,6'
+    tag: '1.6'
 
   netconf:
     repository: 'smbaker/voltha-netconf'
-    tag: '1,6'
+    tag: '1.6'
 
   ofagent:
     repository: 'smbaker/voltha-ofagent'
-    tag: '1,6'
+    tag: '1.6'
 
   vcli:
     repository: 'smbaker/voltha-cli'