Remove kube-state-metrics addon-resizer

* addon-resizer is outdated and has been dropped from
kube-state-metrics examples. Those using it should look
to the cluster-proportional-vertical-autoscaler.
* Eliminate addon-resizer log spew
* Remove associated Role and RoleBinding
* Also fix kube-state-metrics readinessProbe port

addons/prometheus/exporters/kube-state-metrics/deployment.yaml

@@ -37,33 +37,6 @@ spec:
         readinessProbe:
           httpGet:
             path: /
-            port: 8080
+            port: 8081
           initialDelaySeconds: 5
           timeoutSeconds: 5
-      - name: addon-resizer
-        image: k8s.gcr.io/addon-resizer:1.8.5
-        resources:
-          limits:
-            cpu: 100m
-            memory: 30Mi
-          requests:
-            cpu: 100m
-            memory: 30Mi
-        env:
-          - name: MY_POD_NAME
-            valueFrom:
-              fieldRef:
-                fieldPath: metadata.name
-          - name: MY_POD_NAMESPACE
-            valueFrom:
-              fieldRef:
-                fieldPath: metadata.namespace
-        command:
-          - /pod_nanny
-          - --container=kube-state-metrics
-          - --cpu=100m
-          - --extra-cpu=1m
-          - --memory=100Mi
-          - --extra-memory=2Mi
-          - --threshold=5
-          - --deployment=kube-state-metrics