Migrate CronJob resource to batch/v1 for etcd chart

Signed-off-by: Anselme, Schubbert (sa246v) <sa246v@att.com>
Change-Id: Iae18e0938ba40ff2407aa24883dfd0082ae58c5c

charts/etcd/Chart.yaml

@@ -15,4 +15,4 @@
 apiVersion: v1
 description: A chart for a DaemonSet-based etcd deployment.
 name: etcd
-version: 0.1.0
+version: 0.1.1

charts/etcd/templates/cron-job-etcd-backup.yaml

@@ -62,7 +62,7 @@ subjects:
     name: {{ .Values.service.name }}-{{ $serviceAccountName }}
     namespace: {{ $envAll.Release.Namespace }}
 ---
-apiVersion: batch/v1beta1
+apiVersion: batch/v1
 kind: CronJob
 metadata:
   name: {{ .Values.service.name }}-backup