Update btcctl for latest btcjson changes.
Update btcctl for latest btcjson changes.

Roasbeef/btcd,mathiasrw/btcd,jcmincke/dcrd,Stash-Crypto/btcd,Roasbeef/btcd,Cleawing/btcd,Dirbaio/btcd,adiabat/btcd,aakselrod/btcd,jongillham/btcd,cqswxj2013/btcd,qchain/btcd,aakselrod/btcd,ppcsuite/ppcd-old,1d4Nf6/btcd,jrick/btcd,tb00/btcd,stevenroose/btcd,runeaune/btcd,btcsuite/btcd,1d4Nf6/btcd,jimmysong/btcd,soapboxsys/ombfullnode,danoctavian/btcd,BitGo/prova,cjepson/btcd,dajohi/btcd,Dirbaio/btcd,glv2/ppcd,jrick/dcrd,ltcsuite/ltcd,mathiasrw/btcd,DanielKrawisz/btcd,BitGo/prova,sysbot/btcd,ppcsuite/ppcd,pkothbauer/btcd,tb00/btcd,ltcsuite/ltcd,adiabat/btcd,cjepson/btcd,DanielKrawisz/btcd,decred/dcrd,FactomProject/btcd,Dirbaio/btcd,btcsuitereleases/btcd,stevenroose/btcd,jcmincke/dcrd,jrick/dcrd,soapboxsys/ombfullnode,hectorj/btcd,decred/dcrd,btcsuitereleases/btcd,jrick/btcd,CryptocurrencyCabal/htcd,glv2/ppcd,Cleawing/btcd,jongillham/btcd,hectorj/btcd,jrick/btcd,toddfries/btcd,davecgh/btcd,runeaune/btcd,dajohi/btcd,ppcsuite/ppcd,Evil-Coin/Evil,jcmincke/dcrd,cqswxj2013/btcd,sysbot/btcd,Stash-Crypto/btcd,dan-da/btcd,Evil-Coin/Evil,pkothbauer/btcd,qchain/btcd,wallclockbuilder/btcd,dajohi/btcd,ppcsuite/ppcd-old,toddfries/btcd,jimmysong/btcd,davecgh/btcd,dan-da/btcd,CryptocurrencyCabal/htcd,btcsuite/btcd,danoctavian/btcd,wallclockbuilder/btcd,FactomProject/btcd