autoscaling - custom timeouts are not propagated to child resources

[clstokes]

customTimeouts set on awsx.autoscaling.AutoScalingLaunchConfiguration and awsx.autoscaling.AutoScalingGroup are not propagated to theaws.cloudformation.Stack and aws.ec2.LaunchConfiguration child resources.

const launchConfiguration = new awsx.autoscaling.AutoScalingLaunchConfiguration("main", vpc, {
    // ...
}, { customTimeouts: { create: "45m", update: "45m" } });

const asg = new awsx.autoscaling.AutoScalingGroup("main", {
    // ...
}, { customTimeouts: { create: "45m", update: "45m" } });