build.rs | 1 1 + 0 - 0 !
1 file changed, 1 insertion(+)

 none of the licenese require source redistribution

So mark the package as such.

Cargo.toml | 2 1 + 1 - 0 !
build.rs | 2 1 + 1 - 0 !
2 files changed, 2 insertions(+), 2 deletions(-)

 bump bindgen to v0.71 or higher
 Bindgen v0.71 only supports rustc v1.33 and higher