[PATCH 06 of 12] cmdutil: drop deprecated precursor of registrar.command

[Yuya Nishihara]

On Fri, 11 May 2018 01:11:19 -0400, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1526003628 14400
> #      Thu May 10 21:53:48 2018 -0400
> # Node ID 2510563dd5b28a1dbe26cae22cb8964cc73eaeaa
> # Parent  f491c2884713b3080d94680dda6b00a11c51caf0
> cmdutil: drop deprecated precursor of registrar.command

I've picked this over Augie's patch to fix test failure, thanks.