container engine: omit destroy event of container
container engine: omit destroy event of container

    The destroy event will cause another docker inspect api to be called
    and duplicate event send to task manager, which is not needed since
    the container has been moved to stopped long before it was removed.

aws/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,swipely/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,swipely/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,swipely/amazon-ecs-agent,swipely/amazon-ecs-agent,aws/amazon-ecs-agent