bump tf version

.terraform-version

@@ -1 +1 @@
-0.12.0-beta2
+0.12.9

test/main.tf

@@ -8,7 +8,7 @@ module "awx" {
   profile        = "redislabs"
   region         = "us-east-1"
   vpc-name       = "rltest1"
-  vpc-cidr       = "10.0.0.0/8"
+  vpc-cidr       = "10.0.0.0/16"
   enable-private = false
   vpc-azs        = ["us-east-1a", "us-east-1b"]
   common-tags = {