[src/netbsd-1-5]: src Closing old heads

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

details:   https://anonhg.NetBSD.org/src/rev/77db7d89f8e3
branches:  netbsd-1-5
changeset: 931960:77db7d89f8e3
user:      srcmastr <srcmastr%NetBSD.org@localhost>
date:      Fri May 01 04:04:03 2020 +0000

description:
Closing old heads