message: [tf] fix ebs dynamic block
  Closes:
  Approved by: mgorven
diff: @@ -159,7 +159,7 @@ resource "aws_instance" "validator" {
  user_data = local.user_data
  dynamic "ebs_block_device" {
  - for_each = contains(local.ebs_types, split(var.validator_type, ".")[0]) ? [0] : []
  + for_each = contains(local.ebs_types, split(".", var.validator_type)[0]) ? [0] : []
  content {
  device_name = "/dev/xvdb"
  volume_type = "io1"
  