Merge pull request kubernetes-csi#29 from mucahitkurt/create-2-node-kind-cluster

Create 2-node kind cluster since topology support is added to hostpath

Author: k8s-ci-robot

prow.sh

@@ -521,6 +521,7 @@ kind: Cluster
 apiVersion: kind.sigs.k8s.io/v1alpha3
 nodes:
 - role: control-plane
+- role: worker
 EOF
 
     # kubeadm has API dependencies between apiVersion and Kubernetes version