rpc: Disallow gettxoutsetinfo queries for a specific block with use_index=false
rpc: Disallow gettxoutsetinfo queries for a specific block with use_index=false

by returning an RPC error where previously a NonFatalError
would be thrown.

mruddy/bitcoin,AkioNak/bitcoin,ajtowns/bitcoin,namecoin/namecore,sstone/bitcoin,fanquake/bitcoin,instagibbs/bitcoin,particl/particl-core,tecnovert/particl-core,bitcoinsSG/bitcoin,tecnovert/particl-core,namecoin/namecoin-core,namecoin/namecoin-core,bitcoinsSG/bitcoin,bitcoin/bitcoin,fujicoin/fujicoin,bitcoin/bitcoin,sstone/bitcoin,fanquake/bitcoin,instagibbs/bitcoin,mruddy/bitcoin,particl/particl-core,tecnovert/particl-core,jambolo/bitcoin,jambolo/bitcoin,lateminer/bitcoin,ajtowns/bitcoin,AkioNak/bitcoin,instagibbs/bitcoin,domob1812/bitcoin,sipsorcery/bitcoin,fanquake/bitcoin,tecnovert/particl-core,fujicoin/fujicoin,sipsorcery/bitcoin,bitcoin/bitcoin,Xekyo/bitcoin,jamesob/bitcoin,fanquake/bitcoin,ajtowns/bitcoin,tecnovert/particl-core,jamesob/bitcoin,bitcoinsSG/bitcoin,mruddy/bitcoin,kallewoof/bitcoin,namecoin/namecoin-core,kallewoof/bitcoin,fujicoin/fujicoin,jamesob/bitcoin,AkioNak/bitcoin,fujicoin/fujicoin,lateminer/bitcoin,domob1812/bitcoin,AkioNak/bitcoin,domob1812/bitcoin,particl/particl-core,Xekyo/bitcoin,Xekyo/bitcoin,namecoin/namecore,sstone/bitcoin,fujicoin/fujicoin,ajtowns/bitcoin,sipsorcery/bitcoin,jambolo/bitcoin,jamesob/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,domob1812/bitcoin,mruddy/bitcoin,mruddy/bitcoin,domob1812/bitcoin,namecoin/namecoin-core,fanquake/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,instagibbs/bitcoin,namecoin/namecore,bitcoinsSG/bitcoin,fanquake/bitcoin,lateminer/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,Xekyo/bitcoin,particl/particl-core,sipsorcery/bitcoin,jamesob/bitcoin,sstone/bitcoin,ajtowns/bitcoin,sipsorcery/bitcoin,particl/particl-core,jambolo/bitcoin,namecoin/namecore,mruddy/bitcoin,jamesob/bitcoin,sstone/bitcoin,jambolo/bitcoin,AkioNak/bitcoin,instagibbs/bitcoin,kallewoof/bitcoin,bitcoin/bitcoin,lateminer/bitcoin,domob1812/bitcoin,namecoin/namecore,namecoin/namecoin-core,lateminer/bitcoin,kallewoof/bitcoin,kallewoof/bitcoin,sstone/bitcoin,Xekyo/bitcoin,namecoin/namecore,namecoin/namecoin-core,kallewoof/bitcoin,instagibbs/bitcoin,jambolo/bitcoin,lateminer/bitcoin,particl/particl-core,ajtowns/bitcoin,fujicoin/fujicoin,sipsorcery/bitcoin,Xekyo/bitcoin