Fix NPD e2e test on Ubuntu node and update NPD container version

cluster/addons/node-problem-detector/MAINTAINERS.md

@@ -1,6 +1,7 @@
 # Maintainers
 
 Random-Liu <lantaol@google.com>
+wangzhen127 <zhenw@google.com>
 
 
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/cluster/addons/node-problem-detector/MAINTAINERS.md?pixel)]()

cluster/addons/node-problem-detector/OWNERS

@@ -0,0 +1,8 @@
+# See the OWNERS docs at https://go.k8s.io/owners
+
+approvers:
+- Random-Liu
+- wangzhen127
+reviewers:
+- Random-Liu
+- wangzhen127

cluster/addons/node-problem-detector/npd.yaml

@@ -26,28 +26,28 @@ subjects:
 apiVersion: apps/v1
 kind: DaemonSet
 metadata:
-  name: npd-v0.4.1
+  name: npd-v0.6.2
   namespace: kube-system
   labels:
     k8s-app: node-problem-detector
-    version: v0.4.1
+    version: v0.6.2
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
 spec:
   selector:
     matchLabels:
       k8s-app: node-problem-detector
-      version: v0.4.1
+      version: v0.6.2
   template:
     metadata:
       labels:
         k8s-app: node-problem-detector
-        version: v0.4.1
+        version: v0.6.2
         kubernetes.io/cluster-service: "true"
     spec:
       containers:
       - name: node-problem-detector
-        image: k8s.gcr.io/node-problem-detector:v0.4.1
+        image: k8s.gcr.io/node-problem-detector:v0.6.2
         command:
         - "/bin/sh"
         - "-c"