Updated Dave Herman's outdated Atom feed.

git-svn-id: https://svn.mozilla.org/projects/planet@136165 4eb1ac78-321c-0410-a911-ec516a8615a5

branches/planet/config.ini

@@ -1164,7 +1164,8 @@ name = Marco Bonardo
 [http://www.alinamierlus.com/category/english/feed/]
 name = Alina Mierlus
 
-[http://calculist.org/atom.xml]
+#updated from calculist.org/atom.xml per bug 1111113
+[http://calculist.org/feeds/all.atom.xml]
 name = Dave Herman
 
 [http://longsonr.wordpress.com/feed/]