Fix canary YAML descriptor file

Previously it didn't include amd64 suffix and was named improperly. Now
it is suffixed with -canary.

src/deploy/kubernetes-dashboard-canary.yaml

@@ -0,0 +1,46 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  labels:
+    app: kubernetes-dashboard-canary
+    version: canary
+  name: kubernetes-dashboard-canary
+  namespace: kube-system
+spec:
+  replicas: 1
+  selector:
+    app: kubernetes-dashboard-canary
+    version: canary
+  template:
+    metadata:
+      labels:
+        app: kubernetes-dashboard-canary
+        version: canary
+    spec:
+      containers:
+      - name: kubernetes-dashboard-canary
+        image: gcr.io/google_containers/kubernetes-dashboard-amd64:canary
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 9090
+          protocol: TCP
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 9090
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: kubernetes-dashboard-canary
+  name: dashboard-canary
+  namespace: kube-system
+spec:
+  ports:
+  - port: 80
+    targetPort: 9090
+  selector:
+    app: kubernetes-dashboard-canary