Merge pull request #8445 from zalando-incubator/container-registry.zalando.net/teapot/flannel

flannel: Update to version v0.26.0-master-31

Author: linki

cluster/manifests/flannel/daemonset.yaml

@@ -57,7 +57,7 @@ spec:
           failureThreshold: 30
           periodSeconds: 10
       - name: kube-flannel
-        image: container-registry.zalando.net/teapot/flannel:v0.25.7-master-30
+        image: container-registry.zalando.net/teapot/flannel:v0.26.0-master-31
         command:
         - /opt/bin/flanneld
         args: