Fix the problem with RSS complaining about invalid feed names.
Fix the problem with RSS complaining about invalid feed names.

mazaclub/mazabot-core,raboof/supybot,jeffmahoney/supybot,haxwithaxe/supybot,mazaclub/mazabot-core,Ban3/Limnoria,ProgVal/Limnoria-test,kblin/supybot-gsoc,prashantpawar/supybot-rothbot,buildbot/supybot,Ban3/Limnoria,frumiousbandersnatch/supybot-code,ProgVal/Limnoria-test