[src/netbsd-7-1]: src Closing old heads

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

details:   https://anonhg.NetBSD.org/src/rev/c16564adb3d5
branches:  netbsd-7-1
changeset: 931997:c16564adb3d5
user:      srcmastr <srcmastr%NetBSD.org@localhost>
date:      Fri May 01 04:04:53 2020 +0000

description:
Closing old heads