remove extra comma
remove extra comma

syshk/commafeed,wesley1001/commafeed,RavenB/commafeed,ebraminio/commafeed,Hubcapp/commafeed,wesley1001/commafeed,ebraminio/commafeed,ebraminio/commafeed,ahmadassaf/CommaFeed-RSS-Reader,RavenB/commafeed,syshk/commafeed,Hubcapp/commafeed,syshk/commafeed,RavenB/commafeed,zhangzuoqiang/commafeed,Athou/commafeed,wesley1001/commafeed,ahmadassaf/CommaFeed-RSS-Reader,Hubcapp/commafeed,zhangzuoqiang/commafeed,zhangzuoqiang/commafeed,RavenB/commafeed,wesley1001/commafeed,ebraminio/commafeed,zhangzuoqiang/commafeed,syshk/commafeed,ahmadassaf/CommaFeed-RSS-Reader,Athou/commafeed,Athou/commafeed,Athou/commafeed,Hubcapp/commafeed,ahmadassaf/CommaFeed-RSS-Reader