tools: clang-format 6 compatibility
tools: clang-format 6 compatibility

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