Remove DSM_IMPL_NONE

When Who What
2018-07-10 16:53:12 Peter Eisentraut (petere) Closed in commitfest 2018-07 with status: Committed
2018-07-10 16:53:12 Peter Eisentraut (petere) Changed committer to petere
2018-04-10 12:59:24 David Steele (dsteele) Closed in commitfest 2018-03 with status: Moved to next CF
2018-02-28 08:35:21 Kyotaro Horiguchi (horiguti) Changed authors to Kyotaro Horiguchi (horiguti)
2018-02-28 08:35:13 Kyotaro Horiguchi (horiguti) Attached mail thread 20180215.195857.109347328.horiguchi.kyotaro@lab.ntt.co.jp
2018-02-28 08:35:13 Kyotaro Horiguchi (horiguti) Created patch record