[PATCH STABLE] test-check-code-hg: fix xargs exit status on OSX

[Matt Mackall]

On Thu, 2012-02-23 at 17:52 +0100, Patrick Mezard wrote:
> # HG changeset patch
> # User Patrick Mezard <patrick at mezard.eu>
> # Date 1330015617 -3600
> # Branch stable
> # Node ID e4009152b804009bab8de45c5cfe899a16e1084b
> # Parent  616c2e278f18984dc48b80bc56b55da626130709
> test-check-code-hg: fix xargs exit status on OSX
> 
> When xargs subcommand invocation fails in a normal way, GNU xargs returns 123
> and BSD one returns 1.

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.