Pass rustls features from futures-rustls

[iFrostizz]

This crate is using a slightly outdated version of rustls, which puts aws-lc-rs behind a feature that can only be reached on the "inner" Cargo.toml and it makes the module unusable.
Would it be possible to pass feature to rustls directly from futures-rustls please ?

[iFrostizz]

Solved by #9 but I believe this issue to be still standing

[jbr]

I think this is closed by #9?

[iFrostizz]

yes, thanks a lot for your work @jbr !