Remove indirect dependency on net2

[dv-ds]

With the following setup in Cargo.toml, there is an indirect dependency on net2, which is deprecated as per: https://rustsec.org/advisories/RUSTSEC-2020-0016

[dependencies]
hyper = "0.13.9"

More information:

$ cargo audit
    Fetching advisory database from `https://github.com/RustSec/advisory-db.git`
      Loaded 146 security advisories (from [...]/.cargo/advisory-db)
    Updating crates.io index
    Scanning Cargo.lock for vulnerabilities (58 crate dependencies)
Crate:         net2
Version:       0.2.35
Warning:       unmaintained
Title:         `net2` crate has been deprecated; use `socket2` instead
Date:          2020-05-01
ID:            RUSTSEC-2020-0016
URL:           https://rustsec.org/advisories/RUSTSEC-2020-0016
Dependency tree: 
net2 0.2.35
├── miow 0.2.1
│   └── mio 0.6.22
│       └── tokio 0.2.22
│           ├── tokio-util 0.3.1
│           │   └── h2 0.2.7
│           │       └── hyper 0.13.9
│           ├── hyper 0.13.9
│           └── h2 0.2.7
└── mio 0.6.22

warning: 1 allowed warning found

[taiki-e]

This is fixed by #2319

[dv-ds]

Aha, excellent. Approximately when can a new crate version be expected to be published?

[taiki-e]

Approximately when can a new crate version be expected to be published?

I don't know, but #2319 is part of the 0.14 milestone and that milestone still has many open issues.

[dv-ds]

Noted, thank you for the quick response.