[src/ad-audiomp]: src Closing old heads

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

details:   https://anonhg.NetBSD.org/src/rev/46f2ecc83499
branches:  ad-audiomp
changeset: 931850:46f2ecc83499
user:      srcmastr <srcmastr%NetBSD.org@localhost>
date:      Fri May 01 03:59:41 2020 +0000

description:
Closing old heads