Fixed unidentify to not require a name/password.
Fixed unidentify to not require a name/password.

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