Merge pull request #9332 from zalando-incubator/container-registry.zalando.net/teapot/cronjob-fixer

cronjob-fixer: Update to version master-21

Author: mikkeloscar

cluster/manifests/cronjob-fixer/deployment.yaml

@@ -27,7 +27,7 @@ spec:
       serviceAccountName: cronjob-fixer
       containers:
         - name: cronjob-fixer
-          image: "container-registry.zalando.net/teapot/cronjob-fixer:master-18"
+          image: "container-registry.zalando.net/teapot/cronjob-fixer:master-21"
           resources:
             limits:
               cpu: 5m