The source project of this merge request has been removed.
Fix nettle-sys URL
Fixes 404:
$ cargo run
Updating git repository `https://gitlab.com/sequoia-pgp/sequoia.git`
Updating registry `https://github.com/rust-lang/crates.io-index`
Updating git repository `https://gitlab.com/sequoia-pgp/nettle-rs.git`
Updating git repository `https://gitlab.com/sequoia-pgp/nettle-sys`
warning: spurious network error (2 tries remaining): failed to receive HTTP 200 response: got 404; class=Net (12)
warning: spurious network error (1 tries remaining): failed to receive HTTP 200 response: got 404; class=Net (12)
error: failed to load source for a dependency on `nettle-sys`