cpal

disable ndk default features #768

Job	Run time
rustfmt-check	7s
ubuntu-test	45s
linux-check-and-test-armv7	1m 45s
clippy-test	1m 24s
android-check	48s
android-apk-build	1m 41s
asmjs-wasm32-test (asmjs-unknown-emscripten)	1m 2s
cargo-publish	0s
asmjs-wasm32-test (wasm32-unknown-emscripten)	54s
ios-build	3m 39s
macos-test	3m 1s
wasm32-bindgen-test (wasm32-unknown-unknown)	20s
wasm32-wasi-test (wasm32-wasi)	14s
wasm-beep-build	25s
windows-test (x86_64)	3m 24s
windows-test (i686)	3m 1s
	22m 30s

Provide feedback