New review comment by paper42 on void-packages repository

https://github.com/void-linux/void-packages/pull/32624#discussion_r693536930

Comment:
* lsof is a runtime dependency: https://github.com/meejah/txtorcon/search?q=lsof
* then `checkdepends="$depends python3-mox tox"` will be more readable
* you can replace tox with python3-pytest