From: Joey Hess <joey@kitenet.net>
Date: Wed, 18 Apr 2012 19:36:27 +0000 (-0400)
Subject: graphviz: Handle self-links.
X-Git-Tag: 3.20120419~9
X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/commitdiff_plain/30a3efda58cdf10219bdbf4453354d7d07b2bcad?ds=inline;hp=30a3efda58cdf10219bdbf4453354d7d07b2bcad

graphviz: Handle self-links.
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