Update Kubernetes from v1.16.2 to v1.16.3

* https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1163

bare-metal/fedora-coreos/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.16.2 (upstream)
+* Kubernetes v1.16.3 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization

bare-metal/fedora-coreos/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=a2b1dbe2c0c728c58fbdd34da12d19fa8bfdfcc2"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0daa1276c633fea28e41b2c2c18831e2584deb24"
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]

bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml

@@ -81,7 +81,7 @@ systemd:
           --volume /opt/cni/bin:/opt/cni/bin:z \
           --volume /etc/iscsi:/etc/iscsi \
           --volume /sbin/iscsiadm:/sbin/iscsiadm \
-          k8s.gcr.io/hyperkube:v1.16.2 /hyperkube kubelet \
+          k8s.gcr.io/hyperkube:v1.16.3 /hyperkube kubelet \
           --anonymous-auth=false \
           --authentication-token-webhook \
           --authorization-mode=Webhook \
@@ -132,7 +132,7 @@ systemd:
             --network host \
             --volume /opt/bootstrap/assets:/assets:ro,Z \
             --volume /opt/bootstrap/apply:/apply:ro,Z \
-            k8s.gcr.io/hyperkube:v1.16.2 \
+            k8s.gcr.io/hyperkube:v1.16.3 \
             /apply
         ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
         ExecStartPost=-/usr/bin/podman stop bootstrap

bare-metal/fedora-coreos/kubernetes/fcc/worker.yaml

@@ -51,7 +51,7 @@ systemd:
           --volume /opt/cni/bin:/opt/cni/bin:z \
           --volume /etc/iscsi:/etc/iscsi \
           --volume /sbin/iscsiadm:/sbin/iscsiadm \
-          k8s.gcr.io/hyperkube:v1.16.2 /hyperkube kubelet \
+          k8s.gcr.io/hyperkube:v1.16.3 /hyperkube kubelet \
           --anonymous-auth=false \
           --authentication-token-webhook \
           --authorization-mode=Webhook \