Log Message:
kore: update to 4.0.1.

ChangeLog:

This patch release fixes an issue with the accept lock and pulls in a few
patches from NetBSD and OpenBSD ports to make maintainer life a little bit
easier.

Important changes:

- Pull in NetBSD and OpenBSD ports patches
- Only reset accept_avail if we actually grabbed the accept lock
- Fixed building with multiple make jobs if PYTHON=1 was specified

Small changes:

- Added BEERS file
- Fixed a few typos
- Removed lingering x86 seccomp code (Linux)