Fix OpenAL build #1676

Job	Run time
dartanalyze	1m 12s
build (linux)	3m 32s
clippy (linux)	1m 14s
build (macos)	15m 36s
clippy (macos)	49s
build (windows)	13m 4s
clippy (windows)	3m 23s
dartfmt	1m 8s
ktfmt	13s
rustdoc (linux)	4m 45s
rustfmt	15s
rustdoc (macos)	5m 18s
swiftformat	26s
rustdoc (windows)	10m 7s
test (example, ${{ matrix.platform }})	0s
pr	0s
dart pub publish (pub.dev)	0s
release (GitHub)	0s
	1h 1m 2s

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