reflect the new install procedure as in ovn-kubernetes/ovn-kubernetes#192

Author: Rajat Chopra

images/dind/node/ovn-kubernetes-node-setup.sh

@@ -22,7 +22,7 @@ function ovn-kubernetes-node-setup() {
 
   ln -sf /data/ovnkube /usr/local/bin/
   ln -sf /data/ovn-kube-util /usr/local/bin/
-  ln -sf /data/ovn-k8s-cni-overlay /usr/local/bin/
+  ln -sf /data/ovn-k8s-cni-overlay /opt/cni/bin/
   ln -sf /data/ovn-k8s-gateway-helper /usr/local/bin/
   ln -sf /data/ovn-k8s-overlay /usr/local/bin
   ln -sf /data/ovn-k8s-util /usr/local/bin/