New comment by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/issues/15817#issuecomment-546640262

Comment:
We do have split files only needed for development split into `-devel` packages. But `lksctp-tools-devel` names the header wrong (`.in` suffix) https://github.com/sctp/lksctp-tools/issues/27