[beta] Revert #10427: switch from num_cpus#10737

Merged

bors merged 1 commit intorust-lang:rust-1.62.0from ehuss:revert-num-cpus

Jun 8, 2022

+4-13

Commits on Jun 8, 2022

[beta] Revert rust-lang#10427 : switch from num_cpus
ehuss
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