Rollup merge of #72964 - sajattack:libc-0.2.71-bump, r=Mark-Simulacrum
Rollup merge of #72964 - sajattack:libc-0.2.71-bump, r=Mark-Simulacrum

Bump libc dependency to latest version (0.2.71)

Hello,

Just a quick version bump PR. The rust-psp group had some changes merged to libc recently but they haven't made it into the compiler. We're looking to remove our forked version from our Xargo.toml. Thanks.

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