linux: support getting usb port info without libudev #3

Job	Run time
cargo-deny (advisories)	18s
lint	36s
cargo-deny (bans licenses sources)	18s
aarch64-apple-darwin / build	52s
aarch64-apple-darwin-nightly / build	52s
aarch64-apple-ios / build	1m 19s
aarch64-unknown-linux-gnu / build	37s
aarch64-unknown-linux-musl / build	1m 17s
arm-linux-androideabi / build	35s
armv7-linux-androideabi / build	43s
i686-pc-windows-gnu / build	2m 10s
i686-pc-windows-msvc / build	2m 36s
i686-unknown-linux-gnu / build	43s
i686-unknown-linux-musl / build	1m 12s
msrv-aarch64-apple-darwin / build	1m 22s
msrv-x86_64-pc-windows-msvc / build	2m 9s
msrv-arm-linux-androideabi / build	1m 27s
msrv-x86_64-unknown-linux-gnu / build	1m 24s
msrv-x86_64-unknown-freebsd / build	1m 24s
msrv-x86_64-unknown-linux-musl / build	1m 33s
msrv-x86_64-unknown-netbsd / build	1m 33s
x86_64-apple-darwin / build	40s
x86_64-pc-windows-gnu / build	4m 22s
x86_64-pc-windows-msvc / build	3m 49s
x86_64-pc-windows-msvc-nightly / build	2m 41s
x86_64-unknown-freebsd / build	22s
x86_64-unknown-linux-gnu / build	1m 1s
x86_64-unknown-linux-gnu-nightly / build	1m 3s
x86_64-unknown-linux-musl / build	53s
x86_64-unknown-netbsd / build	27s
	40m 18s

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