Remove the next_request function always matching its first clause.
Remove the next_request function always matching its first clause.

bobos/ecweb,noname007/cowboy,cad627/cowboy,K2InformaticsGmbH/cowboy,yangchengjian/cowboy,unisontech/cowboy,kivra/cowboy,LineMetrics/cowboy,LineMetrics/cowboy,imdeps/cowboy,cad627/cowboy,276361270/cowboy,grahamrhay/cowboy,pap/cowboy,heroku/cowboy,paulperegud/cowboy,venkateshreddy/cowboy,linearregression/cowboyku,LineMetrics/cowboy,rbalint/pkg-erlang-cowboy,Reimerei/cowboy,ninenines/cowboy,unisontech/cowboy,manastech/cowboy,layerhq/cowboy,yangchengjian/cowboy,acrispin/cowboy,lpgauth/cowboy,sile/cowboy,essen/cowboy,CrankWheel/cowboy,callsign-core/cowboy_hybi00,callsign-core/cowboy_hybi00,bsmr-erlang/cowboy,manastech/cowboy,chef/cowboy,piboye/cowboy,binarin/cowboy,turtleDeng/cowboy,MSch/cowboy,binarin/cowboy,dangjun625/cowboy,lpgauth/cowboy,essen/cowboy,omusico/cowboy,odo/cowboy,heroku/cowboy,rabbitmq/cowboy,heroku/cowboyku,piboye/cowboy,hairyhum/cowboy,ferd/cowboyku,layerhq/cowboy,nviennot/cowboy