channel: use `AtomicUsize::get_mut` in `flavors::{array,list}::Channel::drop`#811

Merged

bors[bot] merged 3 commits intocrossbeam-rs:masterfrom eb-64-64:mut_drop

Apr 11, 2022

+20-6

Commits on Apr 6, 2022

Commits on Apr 7, 2022

apply same change to flavors::list
eb-64-64
committed