Bump terraform-null-label version (#18)

Author: aknysh

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2018 Cloud Posse, LLC
+   Copyright 2018-2019 Cloud Posse, LLC
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

main.tf

@@ -5,7 +5,7 @@ locals {
 }
 
 module "base_label" {
-  source              = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.6.3"
+  source              = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.7.0"
   namespace           = "${var.namespace}"
   environment         = "${var.environment}"
   stage               = "${var.stage}"
@@ -20,7 +20,7 @@ module "base_label" {
 }
 
 module "s3_bucket_label" {
-  source  = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.6.3"
+  source  = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.7.0"
   context = "${module.base_label.context}"
 }
 
@@ -116,7 +116,7 @@ resource "aws_s3_bucket_public_access_block" "default" {
 }
 
 module "dynamodb_table_label" {
-  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.6.3"
+  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.7.0"
   context    = "${module.base_label.context}"
   attributes = ["${compact(concat(var.attributes, list("lock")))}"]
 }