Vendor: Update k8s version

Signed-off-by: Michał Żyłowski <michal.zylowski@intel.com>

vendor/k8s.io/kubernetes/examples/mysql-wordpress-pd/OWNERS

@@ -1,2 +1,20 @@
-assignees:
-  - jeffmendoza
+approvers:
+- jeffmendoza
+reviewers:
+- thockin
+- lavalamp
+- brendandburns
+- caesarxuchao
+- mikedanese
+- davidopp
+- pmorie
+- dchen1107
+- janetkuo
+- roberthbailey
+- eparis
+- mwielgus
+- jlowdermilk
+- david-mcmahon
+- jeffvance
+- jeffmendoza
+- RichieEscarez

vendor/k8s.io/kubernetes/examples/mysql-wordpress-pd/README.md

@@ -67,7 +67,7 @@ this example.
 * Kubernetes version 1.2 is required due to using newer features, such
   at PV Claims and Deployments. Run `kubectl version` to see your
   cluster version.
-* [Cluster DNS](../../build/kube-dns/) will be used for service discovery.
+* [Cluster DNS](https://github.com/kubernetes/dns) will be used for service discovery.
 * An [external load balancer](http://kubernetes.io/docs/user-guide/services/#type-loadbalancer)
   will be used to access WordPress.
 * [Persistent Volume Claims](http://kubernetes.io/docs/user-guide/persistent-volumes/)