Fix pinger
Fix pinger

iwanbk/ogric,SeanThomasWilliams/go-ircevent,alaska/go-ircevent,pratikmallya/go-ircevent,oniichaNj/go-ircevent,Elemental-IRCd/irc,phone/go-ircevent,DanielOaks/girc-go,HenrySlawniak/go-ircevent,dainis/go-ircevent