[nccl] Remove NCCL auto-download due to licensing issues#17431

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strega-nil-ms merged 10 commits intomicrosoft:masterfrom

jacobkahn:nccl_cuda_fix

May 6, 2021

Commits on Apr 21, 2021

Commits on Apr 22, 2021

Remove windows branch
jacobkahn
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Commits on Apr 23, 2021

Ran x-add-version --overwrite-version
jacobkahn
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Commits on Apr 27, 2021

Merge remote-tracking branch 'origin/master' into HEAD
BillyONeal
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Commits on Apr 30, 2021

Commits on May 3, 2021

Merge branch 'master' into nccl_cuda_fix
jacobkahn
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