Revert "Import ash rust crate" am: 66abbc9388

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

Change-Id: Iae5b0350c2eebfbf5f9ddd581c61fbc6ec996e4a
tree: 4b825dc642cb6eb9a060e54bf8d69288fbee4904

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