Forcing openolt-adapter on Node1 for Demo POD

Change-Id: I9ce20f488f6a91a546e0594b5f3078685a92e23b
diff --git a/kubernetes-configs/voltha/onf-demo-pod.yml b/kubernetes-configs/voltha/onf-demo-pod.yml
index f9500f7..403842a 100644
--- a/kubernetes-configs/voltha/onf-demo-pod.yml
+++ b/kubernetes-configs/voltha/onf-demo-pod.yml
@@ -48,6 +48,12 @@
   node_label_key: "in-band"
   node_label_value: "yes"
 
+voltha-adapter-openolt:
+  nodeAffinityConfig:
+    enabled: true
+    node_label_key: "in-band"
+    node_label_value: "yes"
+
 voltha-etcd-cluster:
   clusterSize: 1
 onos_env: