[PATCH 4 of 5 BLACKGNAROK] formatting: make black --quiet in the example `hg fix` config

[Augie Fackler]

queued patches 2 and 4, thanks

> On Oct 7, 2019, at 12:15, Pierre-Yves David <pierre-yves.david at ens-lyon.org> wrote:
> 
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at octobus.net>
> # Date 1570463494 14400
> #      Mon Oct 07 11:51:34 2019 -0400
> # Node ID 423493e0127d6328bc948025886a8c8fe4150957
> # Parent  176c569d499555cc64522bf8bd1e5acddc92a991
> # EXP-Topic blackgnarok-bytemageddon
> # Available At https://bitbucket.org/octobus/mercurial-devel/
> #              hg pull https://bitbucket.org/octobus/mercurial-devel/ -r 423493e0127d
> formatting: make black --quiet in the example `hg fix` config
> 
> I do like cake, but I cannot have so many of them.
> 
> diff --git a/contrib/examples/fix.hgrc b/contrib/examples/fix.hgrc
> --- a/contrib/examples/fix.hgrc
> +++ b/contrib/examples/fix.hgrc
> @@ -11,5 +11,5 @@ rustfmt:pattern = set:**.rs
> # git+https://github.com/python/black/@d9e71a75ccfefa3d9156a64c03313a0d4ad981e5
> # to have the dependencies for grey.
> #
> -# black:command = python3.7 contrib/grey.py -l 80 -t py33 --skip-string-normalization -
> +# black:command = python3.7 contrib/grey.py -l 80 -t py33 --quiet --skip-string-normalization -
> # black:pattern = set:**.py - hgext/fsmonitor/pywatchman/** - mercurial/thirdparty/** - "contrib/python-zstandard/**"