There's a merged pull request on the void-packages repository

tzutils: merge tzdata template
https://github.com/void-linux/void-packages/pull/38307

Description:
- Use upstream pre-generated tarball
- tzutils and tzdata has been coupled together for a long time.
- Use original install rules since upstream recommends shipping tzdata.zi
c.f. https://mm.icann.org/pipermail/tz/2022-July/031703.html

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