Update tar syntax to support OpenBSD.#2693

Merged

ljharb merged 2 commits intonvm-sh:masterfrom opsbob:openbsd-install

Dec 20, 2021

+57-27

Commits on Dec 19, 2021

[Refactor] add nvm_extract_tarball to consolidate extraction logic

opsbob
authored and
ljharb
committed
[Fix] Update nvm_extract_tarball to support OpenBSD

opsbob
authored and
ljharb
committed