New review comment by ahesford on void-packages repository

https://github.com/void-linux/void-packages/pull/32794#discussion_r700509539

Comment:
Hrm. It would be nice to do this programmatically, in the template, but I don't see how to do it without making *two* files. At first this bothered me, but I've come to like it. I've made a proposal in the latest commit, let me know which solution seems better.