[test] Check for invalid flag combinations
[test] Check for invalid flag combinations

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