Fixes following node e2e test:

[k8s.io] Kubelet metrics api when querying /stats/summary [It] it should report resource usage through the stats api And the logs show following error: Jun 21 15:57:13 localhost journal: tee: /test-empty-dir-mnt: Is a directory

Fixes following node e2e test:
63d979af · Avesh Agarwal · ee87a39f · 63d979af
Commit 63d979af authored Jun 21, 2016 by Avesh Agarwal
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kubelet_test.go test/e2e_node/kubelet_test.go +1 -1

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--- a/test/e2e_node/kubelet_test.go
+++ b/test/e2e_node/kubelet_test.go
@@ -176,7 +176,7 @@ func createSummaryTestPods(f *framework.Framework, podNamePrefix string, count i
 		createPod(f, podName, []api.Container{
 			{
 				Image:   ImageRegistry[busyBoxImage],
-				Command: []string{"sh", "-c", "while true; do echo 'hello world' | tee ~/file | tee /test-empty-dir-mnt ; sleep 1; done"},
+				Command: []string{"sh", "-c", "while true; do echo 'hello world' | tee /test-empty-dir-mnt/file ; sleep 1; done"},
 				Name:    podName + containerSuffix,
 				VolumeMounts: []api.VolumeMount{
 					{MountPath: "/test-empty-dir-mnt", Name: volumeNamePrefix},