Move std::sys::{mutex, condvar, rwlock} to std::sys::locks.#95173

Merged

bors merged 2 commits intorust-lang:masterfrom m-ou-se:sys-locks-module

Mar 23, 2022

+133-100

Commits on Mar 21, 2022

Move pthread locks to own module.
m-ou-se
committed

Commits on Mar 22, 2022

Move std::sys::{mutex, condvar, rwlock} to std::sys::locks.
m-ou-se
committed