Enable k8s event handover when kvstore is used

tests/integration/update_cluster/privateciliumadvanced/data/aws_s3_bucket_object_privateciliumadvanced.example.com-addons-bootstrap_content

@@ -47,7 +47,7 @@ spec:
       k8s-addon: storage-aws.addons.k8s.io
   - id: k8s-1.16
     manifest: networking.cilium.io/k8s-1.16-v1.10.yaml
-    manifestHash: 10397ee38d39d9c66afcc23279540e421c9b984f
+    manifestHash: 518a28569023ee7f179b319581ef56cefcba2504
     name: networking.cilium.io
     needsRollingUpdate: all
     selector:

tests/integration/update_cluster/privateciliumadvanced/data/aws_s3_bucket_object_privateciliumadvanced.example.com-addons-networking.cilium.io-k8s-1.16_content

@@ -46,6 +46,7 @@ data:
   enable-endpoint-routes: "true"
   enable-ipv4: "true"
   enable-ipv6: "false"
+  enable-k8s-event-handover: "true"
   enable-l7-proxy: "true"
   enable-node-port: "true"
   enable-remote-node-identity: "true"

upup/models/cloudup/resources/addons/networking.cilium.io/k8s-1.16-v1.10.yaml.template

@@ -49,6 +49,8 @@ data:
     trusted-ca-file: '/var/lib/etcd-secrets/etcd-ca.crt'
     key-file: '/var/lib/etcd-secrets/etcd-client-cilium.key'
     cert-file: '/var/lib/etcd-secrets/etcd-client-cilium.crt'
+
+  enable-k8s-event-handover: "true"
 {{ end }}
 
   # Identity allocation mode selects how identities are shared between cilium