-sys crates: Do not run doctests in -sys crates, as doctests can accidentally...
-sys crates: Do not run doctests in -sys crates, as doctests can accidentally be generated from C comments
See https://github.com/rust-lang/rust-bindgen/issues/1313
Co-authored-by: StripedMonkey monkeyinastripedshirt@gmail.com
Replaces !127 (closed), as the author deleted their repository. I used his patch for the pw-sys crate, and also applied it to the libspa-sys crate.