Automatic merge from submit-queue (batch tested with PRs 39911, 40002, 39969, 40012, 40009)

kubeadm: upgrade kube-dns to 1.11.0.

**What this PR does / why we need it**: See kubernetes/dns#25

**Which issue this PR fixes**: fixes kubernetes/kubeadm#121

**Special notes for your reviewer**: /cc @luxas
I know this is not the template solution you are looking for but seems to me it's important enough to do this now because of the issues it fixes.
Tested manually and it works.

`NONE`