Update flannel from v0.11.0 to v0.12.0

* https://github.com/coreos/flannel/releases/tag/v0.12.0

CHANGES.md

@@ -6,10 +6,11 @@ Notable changes between versions.
 
 * Change `kube-proxy` and `calico` or `flannel` to tolerate specific taints ([#682](https://github.com/poseidon/typhoon/pull/682))
   * Tolerate master and not-ready taints, rather than tolerating all taints
-* Rename Container Linux `controller_clc_snippets` to `controller_snippets` for consistency
+* Update flannel from v0.11.0 to v0.12.0 ([#690](https://github.com/poseidon/typhoon/pull/690))
+* Rename Container Linux `controller_clc_snippets` to `controller_snippets` for consistency ([#688](https://github.com/poseidon/typhoon/pull/688))
 * Rename Container Linux `worker_clc_snippets` to `worker_snippets` for consistency
 * Rename Container Linux `clc_snippets` (bare-metal) to `snippets` for consistency
-* Fix bootstrap when `networking` mode `flannel` (non-default) is chosen
+* Fix bootstrap when `networking` mode `flannel` (non-default) is chosen ([#689](https://github.com/poseidon/typhoon/pull/689))
   * Regressed in v1.18.0 changes for Calico ([#675](https://github.com/poseidon/typhoon/pull/675))
 
 ## v1.18.0

aws/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

aws/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=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

azure/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

bare-metal/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]

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=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]

digital-ocean/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

google-cloud/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

google-cloud/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=42723d13a696ea63af8aacc227169395914ecb18"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref="
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]