Use c++17 in clang-format
Use c++17 in clang-format

GroestlCoin/GroestlCoin,GroestlCoin/bitcoin,Xekyo/bitcoin,jambolo/bitcoin,achow101/bitcoin,Xekyo/bitcoin,MarcoFalke/bitcoin,tecnovert/particl-core,Xekyo/bitcoin,fujicoin/fujicoin,domob1812/bitcoin,MarcoFalke/bitcoin,pataquets/namecoin-core,bitcoinsSG/bitcoin,pataquets/namecoin-core,domob1812/namecore,instagibbs/bitcoin,GroestlCoin/bitcoin,Xekyo/bitcoin,achow101/bitcoin,GroestlCoin/GroestlCoin,AkioNak/bitcoin,mm-s/bitcoin,lateminer/bitcoin,sipsorcery/bitcoin,sipsorcery/bitcoin,dscotese/bitcoin,jlopp/statoshi,andreaskern/bitcoin,anditto/bitcoin,ajtowns/bitcoin,MarcoFalke/bitcoin,sipsorcery/bitcoin,bitcoin/bitcoin,sipsorcery/bitcoin,kallewoof/bitcoin,GroestlCoin/GroestlCoin,jamesob/bitcoin,fujicoin/fujicoin,anditto/bitcoin,instagibbs/bitcoin,mm-s/bitcoin,domob1812/bitcoin,fanquake/bitcoin,sipsorcery/bitcoin,jlopp/statoshi,prusnak/bitcoin,prusnak/bitcoin,bitcoinsSG/bitcoin,bitcoinsSG/bitcoin,andreaskern/bitcoin,GroestlCoin/GroestlCoin,achow101/bitcoin,bitcoinsSG/bitcoin,bitcoin/bitcoin,dscotese/bitcoin,instagibbs/bitcoin,domob1812/namecore,fujicoin/fujicoin,sstone/bitcoin,particl/particl-core,dscotese/bitcoin,jambolo/bitcoin,particl/particl-core,bitcoin/bitcoin,domob1812/bitcoin,GroestlCoin/bitcoin,andreaskern/bitcoin,namecoin/namecore,dscotese/bitcoin,AkioNak/bitcoin,prusnak/bitcoin,tecnovert/particl-core,jambolo/bitcoin,tecnovert/particl-core,jamesob/bitcoin,AkioNak/bitcoin,jlopp/statoshi,anditto/bitcoin,mruddy/bitcoin,bitcoinknots/bitcoin,namecoin/namecore,GroestlCoin/GroestlCoin,andreaskern/bitcoin,jambolo/bitcoin,domob1812/bitcoin,tecnovert/particl-core,particl/particl-core,GroestlCoin/bitcoin,dscotese/bitcoin,fanquake/bitcoin,lateminer/bitcoin,domob1812/bitcoin,AkioNak/bitcoin,fanquake/bitcoin,namecoin/namecore,dscotese/bitcoin,mm-s/bitcoin,namecoin/namecore,GroestlCoin/bitcoin,prusnak/bitcoin,jamesob/bitcoin,kallewoof/bitcoin,mm-s/bitcoin,Xekyo/bitcoin,domob1812/namecore,particl/particl-core,Xekyo/bitcoin,kallewoof/bitcoin,AkioNak/bitcoin,pataquets/namecoin-core,achow101/bitcoin,ajtowns/bitcoin,sstone/bitcoin,jamesob/bitcoin,ajtowns/bitcoin,namecoin/namecoin-core,lateminer/bitcoin,GroestlCoin/GroestlCoin,domob1812/bitcoin,sstone/bitcoin,namecoin/namecoin-core,domob1812/namecore,jlopp/statoshi,jamesob/bitcoin,jambolo/bitcoin,mruddy/bitcoin,domob1812/namecore,bitcoinknots/bitcoin,lateminer/bitcoin,namecoin/namecoin-core,achow101/bitcoin,kallewoof/bitcoin,sipsorcery/bitcoin,ajtowns/bitcoin,lateminer/bitcoin,pataquets/namecoin-core,namecoin/namecoin-core,jamesob/bitcoin,bitcoinknots/bitcoin,mruddy/bitcoin,pataquets/namecoin-core,namecoin/namecore,bitcoin/bitcoin,tecnovert/particl-core,andreaskern/bitcoin,mruddy/bitcoin,namecoin/namecore,jlopp/statoshi,jlopp/statoshi,pataquets/namecoin-core,GroestlCoin/bitcoin,bitcoinknots/bitcoin,sstone/bitcoin,kallewoof/bitcoin,instagibbs/bitcoin,ajtowns/bitcoin,fanquake/bitcoin,MarcoFalke/bitcoin,mm-s/bitcoin,anditto/bitcoin,bitcoinsSG/bitcoin,sstone/bitcoin,achow101/bitcoin,ajtowns/bitcoin,kallewoof/bitcoin,MarcoFalke/bitcoin,fanquake/bitcoin,bitcoin/bitcoin,MarcoFalke/bitcoin,fujicoin/fujicoin,particl/particl-core,bitcoin/bitcoin,domob1812/namecore,anditto/bitcoin,namecoin/namecoin-core,prusnak/bitcoin,andreaskern/bitcoin,mruddy/bitcoin,namecoin/namecoin-core,instagibbs/bitcoin,tecnovert/particl-core,mruddy/bitcoin,anditto/bitcoin,particl/particl-core,lateminer/bitcoin,AkioNak/bitcoin,fujicoin/fujicoin,bitcoinsSG/bitcoin,instagibbs/bitcoin,bitcoinknots/bitcoin,mm-s/bitcoin,jambolo/bitcoin,sstone/bitcoin,prusnak/bitcoin,fujicoin/fujicoin,fanquake/bitcoin