Fix name for Peter Hendrick[son]
Fix name for Peter Hendrick[son]

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