Revert "Import ash rust crate" am: 66abbc9388 am: 99a77387c9 am: 592aaf6f8d am: a84d144778

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ash/+/1818472

Change-Id: I67889a270b856e2746a0f4d59ada8eaac17a4009
tree: 4b825dc642cb6eb9a060e54bf8d69288fbee4904

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