[src/netbsd-3-0]: src Closing old heads

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

details:   https://anonhg.NetBSD.org/src/rev/625c071d47c4
branches:  netbsd-3-0
changeset: 931966:625c071d47c4
user:      srcmastr <srcmastr%NetBSD.org@localhost>
date:      Fri May 01 04:04:15 2020 +0000

description:
Closing old heads