Rust

fix android-activity crash #55

Job	Run time
Format + check	1m 43s
Check wasm32 + wasm-bindgen	5m 46s
Run tests	2m 27s
Check wasm32+atomics	2m 8s
Check Windows	3m 59s
android	1m 23s
cargo-deny aarch64-linux-android	31s
ios	57s
cargo-deny i686-unknown-linux-gnu	36s
cargo-deny x86_64-unknown-linux-musl	34s
cargo-deny x86_64-unknown-redox	32s
cargo-deny i686-pc-windows-gnu	34s
cargo-deny x86_64-apple-darwin	36s
cargo-deny x86_64-pc-windows-msvc	44s
cargo-deny wasm32-unknown-unknown	30s
cargo-deny x86_64-pc-windows-gnu	42s
cargo-deny i686-pc-windows-msvc	41s
cargo-deny x86_64-unknown-linux-gnu	39s
cargo-deny aarch64-apple-darwin	30s
	25m 32s

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