[chora] yet another bug && bugfix

[Chuck Hagenbuch]

Quoting Mathieu Arnold <arn_mat@club-internet.fr>:

> until today, my chora was on /chora because i had an old cvsweb.cgi in /
> but as i wasn't using it since i discovered chora, i removed it and put
> chora in /
> a problem arisen that is that $scriptPath was containing '/' and so, the
> graphics where something like "//graphics/".$name which is not good and
> means http://graphics/, which is not good, so, here is a little patch to
> get around it :

Committed, thanks.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
Number of U.S. nuclear bombs lost in accidents and never recovered: 11