[PATCH] Use patch.patch() when checking for patch availability

[Brendan Cully]

On Saturday, 28 April 2007 at 11:55, Patrick Mezard wrote:
> # HG changeset patch
> # User Patrick Mezard <pmezard at gmail.com>
> # Date 1177754016 -7200
> # Node ID 3e662ccd6d37b68098dac485318f948d328c9449
> # Parent  b5c24ded6e50af68e0800abbe6c09d3b06e91868
> Use patch.patch() when checking for patch availability.
> 
> The test is closer to what we want to know. It also makes sense when
> you deal with patched versions of patch() as most people do under
> win32.

pushed to crew, thanks.