socket2 vulnerabilities (crates.io)

2 vulnerabilities.

• socket2 crates.io socket2 invalidly assumes the memory layout of std::net::SocketAddr CVE-2020-35920 Fix available 5.5 MediumNovember 6, 2020
• socket2 crates.io `net2` invalidly assumes the memory layout of std::net::SocketAddr CVE-2020-35919 Fix available 5.5 MediumNovember 6, 2020