cpal

Cleaned up asio-sys #781

Job	Run time
android-check	1m 13s
asmjs-wasm32-test (asmjs-unknown-emscripten)	58s
android-apk-build	1m 45s
cargo-publish	0s
asmjs-wasm32-test (wasm32-unknown-emscripten)	45s
clippy-test	52s
ios-build	5m 16s
linux-check-and-test-armv7	1m 40s
macos-test	2m 12s
rustfmt-check	7s
ubuntu-test	32s
wasm32-bindgen-test (wasm32-unknown-unknown)	18s
wasm32-wasi-test (wasm32-wasi)	13s
wasm-beep-build	20s
windows-test (x86_64)	4m 26s
windows-test (i686)	4m 27s
	25m 4s

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