plugins/Ctcp: Fix another utils.commaAndify bug.
plugins/Ctcp: Fix another utils.commaAndify bug.

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