cjdns 22.1

[cjdelisle]

• Have you followed the guidelines for contributing?
• Have you ensured that your commits follow the commit style guide?
• Have you checked that there aren't other open pull requests for the same formula update/change?
• Have you built your formula locally with HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>, where <formula> is the name of the formula you're submitting?
• Is your test running fine brew test <formula>, where <formula> is the name of the formula you're submitting?
• Does your build pass brew audit --strict <formula> (after doing HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>)? If this is a new formula, does it pass brew audit --new <formula>?

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remove workarounds which should be no longer necessary, add cjdnstool

[cjdelisle]

Hey I noticed that you guys were keeping this up to date without me. I specifically want to say thank you to @ZhongRuoyu and @chenrui333 and whoever else has helped out with this. I'll be at FOSDEM so hope to see you there !

[alebcay]

Thanks for the contribution! Just amended the commit message to match the expected style.

[cjdelisle]

Thank you, I tried to follow it but I guess I had one too many newlines.

[stefanb]

Shortened PR title, moved extra description from PR title to PR body

[github-actions]

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