Fix futures-executor/METADATA am: d98db483f5 am: d704aa1f91 am: ec88084301 am: b816840465 am: 1c9df3545c am: e30b8575ef

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-executor/+/1413791

Change-Id: I62ae71778ceb3993503c96c4e8ab85dc7a2eee1a