Missing crate owners for `vhost-user-backend`

[epilys]

Running my check_owners.sh script, I get:

vhost-user-backend
INFO: querying https://crates.io/api/v1/crates/vhost-user-backend/owners
INFO: API reply was {"users":[{"avatar":"https://avatars.githubusercontent.com/u/511389?v=4","id":50358,"kind":"user","login":"slp","name":"Sergio López","url":"https://github.com/slp"},{"avatar":"https://avatars.githubusercontent.com/u/1931516?v=4","id":82989,"kind":"user","login":"jiangliu","name":"Jiang Liu","url":"https://github.com/jiangliu"},{"avatar":"https://avatars.githubusercontent.com/u/6713874?v=4","id":92595,"kind":"user","login":"stefano-garzarella","name":"Stefano Garzarella","url":"https://github.com/stefano-garzarella"},{"avatar":"https://avatars.githubusercontent.com/u/22890413?v=4","id":129296,"kind":"user","login":"sboeuf","name":"Sebastien Boeuf","url":"https://github.com/sboeuf"},{"avatar":"https://avatars.githubusercontent.com/u/46028664?v=4","id":1481,"kind":"team","login":"github:rust-vmm:gatekeepers","name":"gatekeepers","url":"https://github.com/rust-vmm"}]}
OK: rust-vmm:gatekeepers is an owner.
ERROR: eryugey is not an owner.
OK: jiangliu is an owner.
OK: sboeuf is an owner.
OK: slp is an owner.
OK: stefano-garzarella is an owner.
Missing crate owners for vhost-user-backend, please add them.```

@stefano-garzarella, @slp, @sboeuf, @jiangliu you need to add @eryugey as owner.

cargo owner --add eryugey vhost-user-backend

[stefano-garzarella]

$ cargo owner --add eryugey vhost-user-backend
    Updating crates.io index
       Owner user eryugey has been invited to be an owner of crate vhost-user-backend