Set gimbal-discoverer image version to v0.2.0

Signed-off-by: Alexander Brand <alexbrand09@gmail.com>

Author: alexbrand

deployment/gimbal-discoverer/02-kubernetes-discoverer.yaml

@@ -22,7 +22,7 @@ spec:
         prometheus.io/port: "8080"
     spec:
       containers:
-      - image: gcr.io/heptio-images/gimbal-discoverer:master
+      - image: gcr.io/heptio-images/gimbal-discoverer:v0.2.0
         imagePullPolicy: Always
         name: kubernetes-discoverer
         command: ["/kubernetes-discoverer"]

deployment/gimbal-discoverer/02-openstack-discoverer.yaml

@@ -22,7 +22,7 @@ spec:
         cluster: openstack
     spec:
       containers:
-        - image: gcr.io/heptio-images/gimbal-discoverer:master
+        - image: gcr.io/heptio-images/gimbal-discoverer:v0.2.0
           imagePullPolicy: Always
           name: openstack-discoverer
           command: ["/openstack-discoverer"]