Remove dead code and inaccurate comment
Remove dead code and inaccurate comment

Javex/mixminion,Javex/mixminion,reezer/mixminion,reezer/mixminion,rxcomm/mixminion,mixminion/mixminion,crooks/mixminion,nmathewson/mixminion,nmathewson/mixminion,rxcomm/mixminion,reezer/mixminion,rxcomm/mixminion,rxcomm/mixminion,crooks/mixminion,nmathewson/mixminion,nmathewson/mixminion,mixminion/mixminion,mixminion/mixminion,Javex/mixminion,crooks/mixminion,mixminion/mixminion,reezer/mixminion,Javex/mixminion,crooks/mixminion