title: Error putting S3 notification configuration
body: <p>When I try to create a aws_s3_bucket_notification I get this terrerform exception: <code>aws_s3_bucket_notification.input_notification: Error putting S3 notification configuration: InvalidArgument: Unable to validate the following destination configurations
      status code: 400, request id: 4E17F794B9BC67C9, host id: QmeEFS+T1cvr1xFEMmAlqBKxzX1Fg+qOpwJFXDl4sR1hVcHa4swLN87BiPI8BToGuNQ3oYD0pYk=</code> As for as I can tell I have followed the specs outlined in the terraform docs here: <a href="https://www.terraform.io/docs/providers/aws/r/s3_bucket_notification.html" rel="nofollow noreferrer">https://www.terraform.io/docs/providers/aws/r/s3_bucket_notification.html</a>
  Has anyone else had this problem before? </p>
  
  <pre><code>resource "aws_sqs_queue" "sqs_queue" {
    name = "${var.env}-${var.subenv}-${var.appname}"
    delay_seconds = 5
    max_message_size = 262144
    message_retention_seconds = 86400
    receive_wait_time_seconds = 10
    visibility_timeout_seconds = 90
    redrive_policy = "{\"deadLetterTargetArn\":\"${aws_sqs_queue.sqs_dlq.arn}\",\"maxReceiveCount\":${var.sqs_max_receive_count}}"
  
    policy = &lt;&lt;POLICY
    {
      "Version": "2012-10-17",
      "Statement": [
        {
          "Effect": "Allow",
          "Principal": "*",
          "Action": "sqs:SendMessage",
          "Resource": "arn:aws:sqs:*:*:s3-event-notification-queue",
          "Condition": {
            "ArnEquals": { "aws:SourceArn": "${aws_s3_bucket.input.arn}" }
          }
        }
      ]
    }
    POLICY
  }
  
  
  resource "aws_s3_bucket" "input" {
    bucket = "${var.env}-${var.subenv}-${var.appname}-input"
  }
  
  resource "aws_s3_bucket_notification" "input_notification" {
      depends_on = [
          "aws_s3_bucket.input",
          "aws_sqs_queue.sqs_queue"
    ]
  
    bucket = "${aws_s3_bucket.input.id}"
  
    queue {
      queue_arn     = "${aws_sqs_queue.sqs_queue.arn}"
      events        = ["s3:ObjectCreated:*"]
      filter_suffix = ".gz"
    }
  }
  </code></pre>