RUSTSEC-2019-0032: crust: crust repo has been archived; use libp2p instead

Description

** The crust crate repo was archived with no warning or explanation.**

Given that it was archived with no warning or successor, there’s not an official replacement but rust-libp2p looks like it’s got a similar feature set and is actively maintained.

More Info

https://github.com/maidsafe/crust

Patched Versions

Unaffected Versions