[src/netbsd-2-0]: src Closing old heads

[srcmastr <srcmastr%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a8a59949fd25
branches:  netbsd-2-0
changeset: 931963:a8a59949fd25
user:      srcmastr <srcmastr%NetBSD.org@localhost>
date:      Fri May 01 04:04:09 2020 +0000

description:
Closing old heads