Rust

Remove unnecessary qualifications #45

Job	Run time
android	20s
Check wasm32 + wasm-bindgen	2m 38s
Format + check + test	5m 19s
cargo-deny aarch64-apple-darwin	39s
cargo-deny aarch64-linux-android	38s
ios	22s
Check Windows	1m 54s
cargo-deny i686-pc-windows-gnu	36s
cargo-deny i686-pc-windows-msvc	37s
cargo-deny i686-unknown-linux-gnu	39s
cargo-deny wasm32-unknown-unknown	39s
cargo-deny x86_64-apple-darwin	41s
cargo-deny x86_64-pc-windows-gnu	39s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	40s
cargo-deny x86_64-unknown-linux-musl	40s
cargo-deny x86_64-unknown-redox	39s
	18m 19s

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