Remove initialized annotation from statefulset examples

cluster/addons/calico-policy-controller/calico-etcd-statefulset.yaml

@@ -11,8 +11,6 @@ spec:
   replicas: 1
   template:
     metadata:
-      annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
       labels:
         kubernetes.io/cluster-service: "true"
         k8s-app: calico-etcd

examples/cockroachdb/cockroachdb-statefulset.yaml

@@ -66,7 +66,6 @@ spec:
       labels:
         app: cockroachdb
       annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
         # Init containers are run only once in the lifetime of a pod, before
         # it's started up for the first time. It has to exit successfully
         # before the pod's main containers are allowed to start.

examples/storage/cassandra/README.md

@@ -188,8 +188,6 @@ spec:
   replicas: 3
   template:
     metadata:
-      annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
       labels:
         app: cassandra
     spec:

examples/storage/cassandra/cassandra-statefulset.yaml

@@ -7,8 +7,6 @@ spec:
   replicas: 3
   template:
     metadata:
-      annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
       labels:
         app: cassandra
     spec:

hack/testdata/nginx-statefulset.yaml

@@ -27,8 +27,6 @@ spec:
     metadata:
       labels:
         app: nginx-statefulset
-      annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
     spec:
       terminationGracePeriodSeconds: 0
       containers:

test/e2e/testing-manifests/petset/cockroachdb/petset.yaml

@@ -10,7 +10,6 @@ spec:
       labels:
         app: cockroachdb
       annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
         # Init containers are run only once in the lifetime of a pod, before
         # it's started up for the first time. It has to exit successfully
         # before the pod's main containers are allowed to start.

test/e2e/testing-manifests/petset/mysql-galera/petset.yaml

@@ -10,7 +10,6 @@ spec:
       labels:
         app: mysql
       annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
         pod.alpha.kubernetes.io/init-containers: '[
             {
                 "name": "install",

test/e2e/testing-manifests/petset/redis/petset.yaml

@@ -10,7 +10,6 @@ spec:
       labels:
         app: redis
       annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
         pod.alpha.kubernetes.io/init-containers: '[
             {
                 "name": "install",

test/e2e/testing-manifests/petset/zookeeper/petset.yaml

@@ -10,7 +10,6 @@ spec:
       labels:
         app: zk
       annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
         pod.alpha.kubernetes.io/init-containers: '[
             {
                 "name": "install",