Rollup merge of #73389 - lzutao:from, r=kennytm
Rollup merge of #73389 - lzutao:from, r=kennytm

Use `Ipv4Addr::from<[u8; 4]>` when possible

Resolve this comment: https://github.com/rust-lang/rust/pull/73331#discussion_r440098369

graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust