New review comment by ashpooljh on void-packages repository

https://github.com/void-linux/void-packages/pull/25872#discussion_r512925580

Comment:
I'm not sure how to do this without hurting any existing installations. I added my attempt in a commit to this PR. In my case, the package upgrade went smoothly, but deleting the old `libqalculate-data` package resulted in deletion of the files which are now a part of `libqalculate`.