Fix futures-task/METADATA am: 7d901038a3 am: f9883fdb2b am: 3abc7c582c am: 6186f8baad

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-task/+/1413810

Change-Id: Ic15a71ece85b9c9b013a32dd6a89cad62e992aee