[MERGE] Remove specialized has_revisions() implementation.

[Robert Collins]

On Fri, 2008-07-04 at 10:25 -0400, John Arbash Meinel wrote:
> I was a bit concerned, as I hadn't seen those changes, but it seems 
> Robert sneaked in a couple of "trivial" patches without announcing them 
> on bazaar at .

There was one entirely trivial one. The other Andrew reviewed in real
time on IRC while were looking at memory overheads.

-Rob
-- 
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