Bump Heapster to v1.5.2

cluster/addons/cluster-monitoring/stackdriver/heapster-controller.yaml

@@ -23,30 +23,30 @@ data:
 apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
-  name: heapster-v1.5.0
+  name: heapster-v1.5.2
   namespace: kube-system
   labels:
     k8s-app: heapster
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
-    version: v1.5.0
+    version: v1.5.2
 spec:
   replicas: 1
   selector:
     matchLabels:
       k8s-app: heapster
-      version: v1.5.0
+      version: v1.5.2
   template:
     metadata:
       labels:
         k8s-app: heapster
-        version: v1.5.0
+        version: v1.5.2
       annotations:
         scheduler.alpha.kubernetes.io/critical-pod: ''
     spec:
       priorityClassName: system-cluster-critical
       containers:
-        - image: k8s.gcr.io/heapster-amd64:v1.5.0
+        - image: k8s.gcr.io/heapster-amd64:v1.5.2
           name: heapster
           livenessProbe:
             httpGet:
@@ -108,7 +108,7 @@ spec:
             - --memory={{ base_metrics_memory }}
             - --extra-memory={{metrics_memory_per_node}}Mi
             - --threshold=5
-            - --deployment=heapster-v1.5.0
+            - --deployment=heapster-v1.5.2
             - --container=heapster
             - --poll-period=300000
             - --estimator=exponential