No response on delete

[bab29]

cyberark-aws-auto-onboarding/src/aws_environment_setup/aws_environment_setup.py

Lines 140 to 141 in c0a38d5

	return cfnresponse.send(event, context, cfnresponse.SUCCESS, None, {}, physical_resource_id)

Need to add the following so when a delete event comes it doesn't hang for an hour.

        return cfnresponse.send(event, context, cfnresponse.SUCCESS, None, {}, physical_resource_id)
    else:
        return cfnresponse.send(event, context, cfnresponse.SUCCESS, None, {}, physical_resource_id)