Fix KubeDNS missing resourceVersion - update channel version

upup/models/bindata.go

@@ -2903,6 +2903,9 @@ metadata:
     k8s-app: kube-dns
     kubernetes.io/cluster-service: "true"
     kubernetes.io/name: "KubeDNS"
+  # Without this resourceVersion value, an update of the Service between versions will yield:
+  #   Service "kube-dns" is invalid: metadata.resourceVersion: Invalid value: "": must be specified for an update
+  resourceVersion: "0"
 spec:
   selector:
     k8s-app: kube-dns

upup/pkg/fi/cloudup/bootstrapchannelbuilder.go

@@ -228,7 +228,7 @@ func (b *BootstrapChannelBuilder) buildAddons() *channelsapi.Addons {
 
 		{
 			key := "kube-dns.addons.k8s.io"
-			version := "1.15.13-kops.1"
+			version := "1.15.13-kops.2"
 
 			{
 				location := key + "/k8s-1.6.yaml"