Fix futures-util/METADATA am: e2d5224e89 am: 3c30879817 am: 029b1c3642 am: fed3dc5e32

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-util/+/1414037

Change-Id: Ib4d6246bb9ce912b291f0c009e3728f5de83e953