Updating to include #1715

CHANGELOG.md

@@ -6,6 +6,7 @@ IMPROVEMENTS:
 * Azure CLI Auth - using the `USERPROFILE` environment variable to locate the users home directory, if set [GH-1718]
 * `azurerm_iothub` - support for the `Basic` SKU [GH-1717]
 * `azurerm_kubernetes_cluster` - `client_id` and `client_secret` in the `service_principal` block are now ForceNew [GH-1737]
+* `azurerm_kubernetes_cluster` - `docker_bridge_cidr`, `dns_service_ip` and `service_cidr` are now conditionally set [GH-1715]
 * `azurerm_lb_nat_rule` - `protocol` property now supports `All` [GH-1736]