New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/31724#discussion_r661517017

Comment:
Please use `checkdepends` for these, since the package itself doesn't need them (I'd add `-Dtests=enabled/disabled` conditionally to `configure_args` as well, using `XBPS_CHECK_PKGS`).