[PATCH STABLE] tests: fix command line overflow on ksh

[Matt Mackall]

On Sat, 2012-02-04 at 00:03 +0000, Jim Hague wrote:
> # HG changeset patch
> # User Jim Hague <jim.hague at acm.org>
> # Date 1328313725 0
> # Branch stable
> # Node ID 271de8079060cfa796a2e9b21d6bc873df3ea038
> # Parent  bf64d6632411a286b0da43f2ef01f05c207d557c
> tests: fix command line overflow on ksh

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.