build

enable vendored libusb for rusb #61

Job	Run time
build (x86_64-unknown-linux-gnu, ubuntu-latest, amd64)	44s
build (aarch64-unknown-linux-gnu, ubuntu-latest, arm64)	1m 13s
build (aarch64-apple-darwin, macos-latest)	43s
build (i686-pc-windows-msvc, windows-latest)	1m 49s
build (x86_64-apple-darwin, macos-latest)	1m 17s
build (x86_64-pc-windows-msvc, windows-latest)	1m 36s
	7m 22s

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