From: Joey Hess <joey@kitenet.net>
Date: Wed, 30 Mar 2011 14:54:24 +0000 (-0400)
Subject: robustness fix
X-Git-Tag: 3.20110430~125
X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/commitdiff_plain/f4262696ad9250ca14ba89849270dfeb3518c38d?hp=f4262696ad9250ca14ba89849270dfeb3518c38d

robustness fix

Don't fail if libravatar fails for some reason. Reasons I can think
of:

* too old version to do openid lookups (fall back to email lookup)
* network problem perhaps
---