[src/matt-nb8-mediatek]: src Closing old heads

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

details:   https://anonhg.NetBSD.org/src/rev/75baa8ade0ba
branches:  matt-nb8-mediatek
changeset: 931948:75baa8ade0ba
user:      srcmastr <srcmastr%NetBSD.org@localhost>
date:      Fri May 01 04:03:13 2020 +0000

description:
Closing old heads