Revert "Add benchmark for message unpacking"
Revert "Add benchmark for message unpacking"

This reverts commit dc4eddaf9acd873ba8efd68e467cc9286f4591af.

bboreham/dns,michaelharo/dns,janstk/dns,letsencrypt/dns,FiloSottile/dns,curtiszimmerman/dns,miekg/dns,tsenart/dns,benbearchen/dns,asergeyev/dns,modulexcite/dns,Psiphon-Inc/dns,ErikDubbelboer/dns,ezoic/dns,tempbottle/dns,josephyzhou/dns,cloudflare/dns,jdef/dns,hugozhu/dns,jmhodges/dns,skyportsystems/dns,Git-Host/dns,rolandshoemaker/dns,AlexCheong/dns,ym/go-dns,skynet/dns,flebarbe/dns,bragr/dns