New comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/pull/21272#issuecomment-619463536

Comment:
> Or maybe we could teach vinstall to install directories,
> what will be useful on its own, then copy licenses by glob,
> and put directory into license_files.

Is this over-complicated?

If we decide to do glob, I'll do it in `license_files` instead.