Updates a subscription definition.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/greengrass/update-subscription-definition.html
| aws greengrass update-subscription-definition \ |
| UpdateSubscriptionDefinition - AWS Greengrass : http://docs.aws.amazon.com/greengrass/latest/apireference/-greengrass-definition-subscriptions-subscriptiondefinitionid.html |