Remove pod.alpha.kubernetes.io/initialized annotation annotation which has been deprecated (#2333)

incubator/etcd/Chart.yaml

@@ -1,6 +1,6 @@
 name: etcd
 home: https://github.com/coreos/etcd
-version: 0.3.4
+version: 0.3.5
 description: Distributed reliable key-value store for the most critical data of a
   distributed system.
 icon: https://raw.githubusercontent.com/coreos/etcd/master/logos/etcd-horizontal-color.png

incubator/etcd/templates/statefulset.yaml

@@ -18,8 +18,6 @@ spec:
         release: {{ .Release.Name | quote }}
         chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
         component: "{{ .Release.Name }}-{{ .Values.Component }}"
-      annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
     spec:
       containers:
       - name: {{ template "etcd.fullname" . }}