aws example is not referencing the dead letter queue

[kjpgit]

The SQS queue isn't set up to use the timeout queue. Trivial fix:

| --- a/aws/paypal/ipn-sqs.yaml
| +++ b/aws/paypal/ipn-sqs.yaml
| @@ -52,7 +52,7 @@ Resources:
| Properties:
| QueueName: !Ref DeliveryQueueName
| RedrivePolicy:
| - deadLetterTargetArn: !GetAtt ErrorQueue.Arn
| + deadLetterTargetArn: !GetAtt TimeoutQueue.Arn
| maxReceiveCount: 3
|