New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/31403#discussion_r649361166

Comment:
I assume this is the check that dracut runs? It has issues with our kernel erasure and leads to dracut trying to generate initramfs for old deleted kernels.

I thought @Duncaen had documented the issue with the kernel packages and how they work, but I can't find it rn.