Deletes a device definition.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/greengrass/delete-device-definition.html
| aws greengrass delete-device-definition \ |
| DeleteSubscriptionDefinition - AWS Greengrass : http://docs.aws.amazon.com/greengrass/latest/apireference/deletedevicedefinition-delete.html |