New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/26701#issuecomment-733828753

Comment:
This feels like hacking around XBPS too much for me to comfortable with :/ 

That said, if others support this move, I'd say it makes more sense for these files to be in `${FILESDIR}`. There's no need to create them in the template when we have `files/` at our disposal.