New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/31685#discussion_r659828704

Comment:
Not sure how I feel about this; it would make installing a full vips harder (and would immediately degrade the experience for people who have `vips` installed, unless the core was shunted off to a `vips-core` package or similar). But I don't think the complexity is likely to be worth it.