deploy/terraform-aws/main.tf needs a minor update to fix Warning

$ terraform --version
Terraform v0.12.11
+ provider.google v3.28.0
+ provider.null v2.1.2
+ provider.random v2.2.1

$ pwd
/Users/myechuri/src/github.com/elotl/kip/deploy/terraform-aws

$ terraform apply -var-file myenv.tfvars
...
Warning: "blacklisted_zone_ids": [DEPRECATED] use `exclude_zone_ids` instead

  on main.tf line 12, in data "aws_availability_zones" "available-azs":
  12: data "aws_availability_zones" "available-azs" {

blacklisted_zone_ids needs to be replaced with exclude_zone_ids. Will submit PR shortly.

elotl / kip

deploy/terraform-aws/main.tf needs a minor update to fix Warning #153