Bug 1469027: Vendor in Rust dependencies for Cranelift; r=froydnj

Cargo.lock

third_party/rust/cranelift-bforest/.cargo-checksum.json

third_party/rust/cranelift-bforest/Cargo.toml

third_party/rust/cranelift-bforest/LICENSE

third_party/rust/cranelift-bforest/README.md

third_party/rust/cranelift-bforest/src/lib.rs

third_party/rust/cranelift-bforest/src/map.rs

third_party/rust/cranelift-bforest/src/node.rs

third_party/rust/cranelift-bforest/src/path.rs

third_party/rust/cranelift-bforest/src/pool.rs

third_party/rust/cranelift-bforest/src/set.rs

third_party/rust/cranelift-codegen-meta/.cargo-checksum.json

third_party/rust/cranelift-codegen-meta/Cargo.toml

third_party/rust/cranelift-codegen-meta/LICENSE

third_party/rust/cranelift-codegen-meta/README.md

third_party/rust/cranelift-codegen-meta/src/base/mod.rs

third_party/rust/cranelift-codegen-meta/src/base/types.rs

third_party/rust/cranelift-codegen-meta/src/cdsl/mod.rs

third_party/rust/cranelift-codegen-meta/src/cdsl/types.rs

third_party/rust/cranelift-codegen-meta/src/error.rs