removed faroo news from default opensearch config

As @luccioman informed, it's only useable with a free api key
http://www.faroo.com/hp/api/api.html
http://blog.faroo.com/2013/06/30/faroo-introduces-an-api-key/

defaults/heuristicopensearch.conf

@@ -14,7 +14,6 @@
 
 ## Additional mapping files for OpenSearch HTML results can be set in DATA/SETTINGS/federatecfg/[name].html.map.properties 
 
-#Faroo-News = http://www.faroo.com/api?q={searchTerms}&start={startIndex}&length=20&l=en&src=news&f=rss  # get results from Faroo news-search
 #WordPress.com = http://en.search.wordpress.com/?q={searchTerms}&f=feed&page={startPage?}  #Search WordPress.com Blogs
 #Los Angeles Times = http://framework.latimes.com/?s={searchTerms}&feed=rss2
 #Archive-It = http://archive-it.org/seam/resource/opensearch?q={searchTerms}&n=20 # archiving cultural heritage on the web