fuzz: http_request workaround for libevent < 2.1.1
fuzz: http_request workaround for libevent < 2.1.1

Before libevent 2.1.1, internal functions names didn't end with an underscore.

cdecker/bitcoin,prusnak/bitcoin,qtumproject/qtum,achow101/bitcoin,rnicoll/bitcoin,domob1812/bitcoin,ajtowns/bitcoin,midnightmagic/bitcoin,domob1812/namecore,n1bor/bitcoin,jambolo/bitcoin,fujicoin/fujicoin,litecoin-project/litecoin,particl/particl-core,andreaskern/bitcoin,yenliangl/bitcoin,Sjors/bitcoin,tecnovert/particl-core,bitcoin/bitcoin,qtumproject/qtum,MeshCollider/bitcoin,jamesob/bitcoin,fanquake/bitcoin,jlopp/statoshi,n1bor/bitcoin,namecoin/namecore,bitcoinsSG/bitcoin,instagibbs/bitcoin,EthanHeilman/bitcoin,domob1812/bitcoin,bitcoinsSG/bitcoin,andreaskern/bitcoin,mruddy/bitcoin,jambolo/bitcoin,midnightmagic/bitcoin,mruddy/bitcoin,jamesob/bitcoin,jamesob/bitcoin,sipsorcery/bitcoin,Xekyo/bitcoin,MeshCollider/bitcoin,rnicoll/dogecoin,sstone/bitcoin,kallewoof/bitcoin,practicalswift/bitcoin,pataquets/namecoin-core,dscotese/bitcoin,pstratem/bitcoin,namecoin/namecore,kallewoof/bitcoin,achow101/bitcoin,jlopp/statoshi,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,namecoin/namecoin-core,achow101/bitcoin,jnewbery/bitcoin,domob1812/bitcoin,GroestlCoin/GroestlCoin,sstone/bitcoin,JeremyRubin/bitcoin,prusnak/bitcoin,midnightmagic/bitcoin,pataquets/namecoin-core,rnicoll/dogecoin,jambolo/bitcoin,particl/particl-core,dscotese/bitcoin,GroestlCoin/bitcoin,particl/particl-core,cdecker/bitcoin,sipsorcery/bitcoin,practicalswift/bitcoin,bitcoinsSG/bitcoin,namecoin/namecore,namecoin/namecoin-core,cdecker/bitcoin,ElementsProject/elements,tecnovert/particl-core,JeremyRubin/bitcoin,sstone/bitcoin,prusnak/bitcoin,mruddy/bitcoin,litecoin-project/litecoin,alecalve/bitcoin,Xekyo/bitcoin,andreaskern/bitcoin,MeshCollider/bitcoin,jlopp/statoshi,apoelstra/bitcoin,sstone/bitcoin,ElementsProject/elements,cdecker/bitcoin,lateminer/bitcoin,GroestlCoin/bitcoin,fujicoin/fujicoin,MarcoFalke/bitcoin,namecoin/namecore,JeremyRubin/bitcoin,jlopp/statoshi,jonasschnelli/bitcoin,jnewbery/bitcoin,qtumproject/qtum,MarcoFalke/bitcoin,fujicoin/fujicoin,domob1812/bitcoin,practicalswift/bitcoin,bitcoin/bitcoin,instagibbs/bitcoin,GroestlCoin/GroestlCoin,pstratem/bitcoin,practicalswift/bitcoin,kallewoof/bitcoin,cdecker/bitcoin,GroestlCoin/GroestlCoin,Sjors/bitcoin,EthanHeilman/bitcoin,GroestlCoin/GroestlCoin,jonasschnelli/bitcoin,bitcoinknots/bitcoin,mruddy/bitcoin,alecalve/bitcoin,EthanHeilman/bitcoin,anditto/bitcoin,fujicoin/fujicoin,MarcoFalke/bitcoin,ajtowns/bitcoin,ajtowns/bitcoin,litecoin-project/litecoin,n1bor/bitcoin,qtumproject/qtum,jonasschnelli/bitcoin,jamesob/bitcoin,mruddy/bitcoin,pataquets/namecoin-core,fanquake/bitcoin,GroestlCoin/bitcoin,pataquets/namecoin-core,tecnovert/particl-core,fujicoin/fujicoin,alecalve/bitcoin,pataquets/namecoin-core,sstone/bitcoin,namecoin/namecoin-core,jnewbery/bitcoin,apoelstra/bitcoin,jamesob/bitcoin,EthanHeilman/bitcoin,kallewoof/bitcoin,fanquake/bitcoin,anditto/bitcoin,ElementsProject/elements,EthanHeilman/bitcoin,dscotese/bitcoin,n1bor/bitcoin,anditto/bitcoin,lateminer/bitcoin,ajtowns/bitcoin,kallewoof/bitcoin,JeremyRubin/bitcoin,jamesob/bitcoin,mm-s/bitcoin,mruddy/bitcoin,mm-s/bitcoin,tecnovert/particl-core,kallewoof/bitcoin,namecoin/namecore,anditto/bitcoin,bitcoin/bitcoin,qtumproject/qtum,Sjors/bitcoin,domob1812/namecore,namecoin/namecore,bitcoin/bitcoin,GroestlCoin/bitcoin,tecnovert/particl-core,andreaskern/bitcoin,instagibbs/bitcoin,EthanHeilman/bitcoin,bitcoinknots/bitcoin,rnicoll/dogecoin,qtumproject/qtum,instagibbs/bitcoin,fanquake/bitcoin,rnicoll/bitcoin,bitcoin/bitcoin,Sjors/bitcoin,bitcoinknots/bitcoin,achow101/bitcoin,MeshCollider/bitcoin,sipsorcery/bitcoin,apoelstra/bitcoin,bitcoinsSG/bitcoin,AkioNak/bitcoin,yenliangl/bitcoin,prusnak/bitcoin,yenliangl/bitcoin,jlopp/statoshi,apoelstra/bitcoin,bitcoin/bitcoin,pataquets/namecoin-core,n1bor/bitcoin,bitcoinknots/bitcoin,fanquake/bitcoin,jnewbery/bitcoin,MarcoFalke/bitcoin,AkioNak/bitcoin,particl/particl-core,dscotese/bitcoin,dscotese/bitcoin,lateminer/bitcoin,namecoin/namecoin-core,jnewbery/bitcoin,JeremyRubin/bitcoin,n1bor/bitcoin,sipsorcery/bitcoin,rnicoll/bitcoin,mm-s/bitcoin,Xekyo/bitcoin,bitcoinsSG/bitcoin,MarcoFalke/bitcoin,prusnak/bitcoin,ajtowns/bitcoin,ElementsProject/elements,GroestlCoin/bitcoin,pstratem/bitcoin,jonasschnelli/bitcoin,apoelstra/bitcoin,lateminer/bitcoin,achow101/bitcoin,AkioNak/bitcoin,namecoin/namecoin-core,domob1812/namecore,yenliangl/bitcoin,fanquake/bitcoin,domob1812/namecore,alecalve/bitcoin,ElementsProject/elements,rnicoll/dogecoin,anditto/bitcoin,particl/particl-core,prusnak/bitcoin,jambolo/bitcoin,ajtowns/bitcoin,instagibbs/bitcoin,pstratem/bitcoin,alecalve/bitcoin,apoelstra/bitcoin,pstratem/bitcoin,anditto/bitcoin,achow101/bitcoin,ElementsProject/elements,rnicoll/bitcoin,JeremyRubin/bitcoin,sipsorcery/bitcoin,litecoin-project/litecoin,midnightmagic/bitcoin,namecoin/namecoin-core,domob1812/namecore,mm-s/bitcoin,MeshCollider/bitcoin,domob1812/namecore,dscotese/bitcoin,practicalswift/bitcoin,mm-s/bitcoin,yenliangl/bitcoin,jonasschnelli/bitcoin,Sjors/bitcoin,litecoin-project/litecoin,AkioNak/bitcoin,jambolo/bitcoin,Xekyo/bitcoin,andreaskern/bitcoin,instagibbs/bitcoin,midnightmagic/bitcoin,lateminer/bitcoin,andreaskern/bitcoin,jambolo/bitcoin,lateminer/bitcoin,mm-s/bitcoin,fujicoin/fujicoin,bitcoinknots/bitcoin,domob1812/bitcoin,bitcoinsSG/bitcoin,practicalswift/bitcoin,AkioNak/bitcoin,MeshCollider/bitcoin,yenliangl/bitcoin,sstone/bitcoin,rnicoll/bitcoin,AkioNak/bitcoin,pstratem/bitcoin,cdecker/bitcoin,qtumproject/qtum,sipsorcery/bitcoin,Xekyo/bitcoin,alecalve/bitcoin,tecnovert/particl-core,domob1812/bitcoin,rnicoll/dogecoin,particl/particl-core,litecoin-project/litecoin,Xekyo/bitcoin,jlopp/statoshi,rnicoll/bitcoin,GroestlCoin/GroestlCoin,MarcoFalke/bitcoin,midnightmagic/bitcoin