[PATCH] largefiles: fix argument to util.sha

[Matt Mackall]

On Mon, 2011-10-31 at 12:13 -0700, Carter, Eli wrote:
> The call isn't to sha(), it's to util.sha1().  The def of sha1() in util.py requires an argument.
> 
> An alternative fix would be:
> def sha1(s=''):
> in mercurial/util.py.
> I figured fixing the caller was a smaller change.

It is a smaller change, however fixing it in util is still nearly
trivial and means we don't need to document the issue, debug any future
offenders, etc.

-- 
Mathematics is the supreme nostalgia of our time.