Tim Burke fa1058b6ed slo: Default allow_async_delete to true
We've had this option for a year now, and it seems to help. Let's enable
it for everyone. Note that Swift clients still need to opt into the
async delete via a query param, while S3 clients get it for free.

Change-Id: Ib4164f877908b855ce354cc722d9cb0be8be9921
2021-12-21 14:12:34 -08:00
..