Remove unnecessary cast in CKey::SignSchnorr
Remove unnecessary cast in CKey::SignSchnorr

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