[src/netbsd-9]: src Closing old heads

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

details:   https://anonhg.NetBSD.org/src/rev/3865056302a5
branches:  netbsd-9
changeset: 932009:3865056302a5
user:      srcmastr <srcmastr%NetBSD.org@localhost>
date:      Fri May 01 04:05:06 2020 +0000

description:
Closing old heads