[PATCH STABLE] win32: use explicit path to "python.exe" only if it exists

[Matt Mackall]

On Fri, 2013-04-26 at 01:16 +0900, FUJIWARA Katsunori wrote:
> # HG changeset patch
> # User FUJIWARA Katsunori <foozy at lares.dti.ne.jp>
> # Date 1366906323 -32400
> #      Fri Apr 26 01:12:03 2013 +0900
> # Branch stable
> # Node ID 230e3fb873c08e1d04542c1d85db758dcc452492
> # Parent  70675d77fd4a78d3e57723550d9f3031345d38e4
> win32: use explicit path to "python.exe" only if it exists

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.