DaemonSetSpec.Template should not be a pointer.

Pod template for DaemonSets isn't optional, like Deployments and Jobs,
so the DaemonSetSpec.Template field should not be a pointer.

pkg/controller/daemon/controller.go

@@ -434,7 +434,7 @@ func (dsc *DaemonSetsController) manage(ds *extensions.DaemonSet) {
 	for i := 0; i < createDiff; i++ {
 		go func(ix int) {
 			defer createWait.Done()
-			if err := dsc.podControl.CreatePodsOnNode(nodesNeedingDaemonPods[ix], ds.Namespace, ds.Spec.Template, ds); err != nil {
+			if err := dsc.podControl.CreatePodsOnNode(nodesNeedingDaemonPods[ix], ds.Namespace, &ds.Spec.Template, ds); err != nil {
 				glog.V(2).Infof("Failed creation, decrementing expectations for set %q/%q", ds.Namespace, ds.Name)
 				dsc.expectations.CreationObserved(dsKey)
 				util.HandleError(err)