util: HelpExampleRpc formatting fixup
util: HelpExampleRpc formatting fixup

to conform to json-rpc spec as per
https://www.jsonrpc.org/specification#examples

anditto/bitcoin,ahmedbodi/vertcoin,n1bor/bitcoin,sstone/bitcoin,GroestlCoin/bitcoin,sipsorcery/bitcoin,jamesob/bitcoin,Sjors/bitcoin,achow101/bitcoin,practicalswift/bitcoin,fanquake/bitcoin,andreaskern/bitcoin,jonasschnelli/bitcoin,domob1812/bitcoin,fujicoin/fujicoin,jamesob/bitcoin,namecoin/namecoin-core,achow101/bitcoin,jlopp/statoshi,litecoin-project/litecoin,MarcoFalke/bitcoin,sipsorcery/bitcoin,vertcoin/vertcoin,tecnovert/particl-core,EthanHeilman/bitcoin,alecalve/bitcoin,JeremyRubin/bitcoin,lateminer/bitcoin,bitcoinsSG/bitcoin,rnicoll/bitcoin,bitcoinsSG/bitcoin,ahmedbodi/vertcoin,JeremyRubin/bitcoin,litecoin-project/litecoin,lateminer/bitcoin,namecoin/namecoin-core,jonasschnelli/bitcoin,practicalswift/bitcoin,ajtowns/bitcoin,mm-s/bitcoin,Sjors/bitcoin,qtumproject/qtum,AkioNak/bitcoin,rnicoll/dogecoin,apoelstra/bitcoin,alecalve/bitcoin,monacoinproject/monacoin,particl/particl-core,achow101/bitcoin,lateminer/bitcoin,n1bor/bitcoin,JeremyRubin/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,apoelstra/bitcoin,pataquets/namecoin-core,MeshCollider/bitcoin,qtumproject/qtum,mm-s/bitcoin,sstone/bitcoin,andreaskern/bitcoin,fanquake/bitcoin,midnightmagic/bitcoin,tecnovert/particl-core,bitcoinknots/bitcoin,ahmedbodi/vertcoin,prusnak/bitcoin,kallewoof/bitcoin,andreaskern/bitcoin,DigitalPandacoin/pandacoin,monacoinproject/monacoin,dscotese/bitcoin,domob1812/bitcoin,DigitalPandacoin/pandacoin,monacoinproject/monacoin,ajtowns/bitcoin,EthanHeilman/bitcoin,Xekyo/bitcoin,sstone/bitcoin,Sjors/bitcoin,namecoin/namecore,cdecker/bitcoin,apoelstra/bitcoin,jonasschnelli/bitcoin,anditto/bitcoin,practicalswift/bitcoin,n1bor/bitcoin,litecoin-project/litecoin,jlopp/statoshi,GroestlCoin/GroestlCoin,namecoin/namecore,domob1812/namecore,pstratem/bitcoin,MeshCollider/bitcoin,fujicoin/fujicoin,domob1812/bitcoin,jlopp/statoshi,pstratem/bitcoin,jonasschnelli/bitcoin,ajtowns/bitcoin,lateminer/bitcoin,bitcoinsSG/bitcoin,MeshCollider/bitcoin,AkioNak/bitcoin,MarcoFalke/bitcoin,jlopp/statoshi,anditto/bitcoin,pataquets/namecoin-core,AkioNak/bitcoin,ajtowns/bitcoin,EthanHeilman/bitcoin,achow101/bitcoin,peercoin/peercoin,pstratem/bitcoin,MarcoFalke/bitcoin,GroestlCoin/bitcoin,lateminer/bitcoin,cdecker/bitcoin,midnightmagic/bitcoin,jonasschnelli/bitcoin,domob1812/namecore,yenliangl/bitcoin,jambolo/bitcoin,midnightmagic/bitcoin,apoelstra/bitcoin,pataquets/namecoin-core,prusnak/bitcoin,EthanHeilman/bitcoin,prusnak/bitcoin,GroestlCoin/GroestlCoin,bitcoin/bitcoin,fanquake/bitcoin,alecalve/bitcoin,particl/particl-core,MeshCollider/bitcoin,prusnak/bitcoin,tecnovert/particl-core,sipsorcery/bitcoin,jambolo/bitcoin,particl/particl-core,kallewoof/bitcoin,peercoin/peercoin,alecalve/bitcoin,dscotese/bitcoin,practicalswift/bitcoin,jamesob/bitcoin,pataquets/namecoin-core,fujicoin/fujicoin,ElementsProject/elements,bitcoinknots/bitcoin,bitcoinknots/bitcoin,rnicoll/dogecoin,monacoinproject/monacoin,midnightmagic/bitcoin,jamesob/bitcoin,jnewbery/bitcoin,litecoin-project/litecoin,mm-s/bitcoin,yenliangl/bitcoin,instagibbs/bitcoin,kallewoof/bitcoin,peercoin/peercoin,midnightmagic/bitcoin,vertcoin/vertcoin,GroestlCoin/GroestlCoin,domob1812/namecore,jamesob/bitcoin,GroestlCoin/bitcoin,DigitalPandacoin/pandacoin,Xekyo/bitcoin,ahmedbodi/vertcoin,MeshCollider/bitcoin,litecoin-project/litecoin,dscotese/bitcoin,vertcoin/vertcoin,apoelstra/bitcoin,n1bor/bitcoin,pstratem/bitcoin,fujicoin/fujicoin,bitcoin/bitcoin,particl/particl-core,sstone/bitcoin,domob1812/namecore,namecoin/namecore,alecalve/bitcoin,jambolo/bitcoin,n1bor/bitcoin,fanquake/bitcoin,JeremyRubin/bitcoin,vertcoin/vertcoin,namecoin/namecore,dscotese/bitcoin,bitcoinsSG/bitcoin,namecoin/namecoin-core,ahmedbodi/vertcoin,tecnovert/particl-core,domob1812/namecore,pataquets/namecoin-core,GroestlCoin/bitcoin,rnicoll/bitcoin,instagibbs/bitcoin,instagibbs/bitcoin,domob1812/namecore,Xekyo/bitcoin,bitcoin/bitcoin,namecoin/namecoin-core,practicalswift/bitcoin,GroestlCoin/GroestlCoin,cdecker/bitcoin,MarcoFalke/bitcoin,dscotese/bitcoin,sipsorcery/bitcoin,pataquets/namecoin-core,rnicoll/dogecoin,sipsorcery/bitcoin,kallewoof/bitcoin,apoelstra/bitcoin,particl/particl-core,yenliangl/bitcoin,rnicoll/dogecoin,JeremyRubin/bitcoin,tecnovert/particl-core,DigitalPandacoin/pandacoin,namecoin/namecore,monacoinproject/monacoin,rnicoll/bitcoin,pstratem/bitcoin,jambolo/bitcoin,alecalve/bitcoin,bitcoinsSG/bitcoin,domob1812/bitcoin,jlopp/statoshi,EthanHeilman/bitcoin,JeremyRubin/bitcoin,DigitalPandacoin/pandacoin,GroestlCoin/bitcoin,MarcoFalke/bitcoin,qtumproject/qtum,instagibbs/bitcoin,mruddy/bitcoin,mm-s/bitcoin,bitcoin/bitcoin,particl/particl-core,lateminer/bitcoin,peercoin/peercoin,domob1812/bitcoin,jlopp/statoshi,rnicoll/bitcoin,sipsorcery/bitcoin,achow101/bitcoin,jnewbery/bitcoin,prusnak/bitcoin,practicalswift/bitcoin,MarcoFalke/bitcoin,instagibbs/bitcoin,ElementsProject/elements,prusnak/bitcoin,bitcoin/bitcoin,pstratem/bitcoin,n1bor/bitcoin,litecoin-project/litecoin,instagibbs/bitcoin,rnicoll/dogecoin,sstone/bitcoin,mm-s/bitcoin,sstone/bitcoin,ahmedbodi/vertcoin,midnightmagic/bitcoin,mruddy/bitcoin,andreaskern/bitcoin,AkioNak/bitcoin,jambolo/bitcoin,qtumproject/qtum,peercoin/peercoin,Sjors/bitcoin,cdecker/bitcoin,rnicoll/bitcoin,kallewoof/bitcoin,bitcoinknots/bitcoin,peercoin/peercoin,ElementsProject/elements,vertcoin/vertcoin,Xekyo/bitcoin,anditto/bitcoin,namecoin/namecoin-core,ElementsProject/elements,ajtowns/bitcoin,cdecker/bitcoin,Sjors/bitcoin,rnicoll/bitcoin,jambolo/bitcoin,vertcoin/vertcoin,DigitalPandacoin/pandacoin,ElementsProject/elements,qtumproject/qtum,GroestlCoin/bitcoin,anditto/bitcoin,ElementsProject/elements,MeshCollider/bitcoin,mruddy/bitcoin,kallewoof/bitcoin,achow101/bitcoin,Xekyo/bitcoin,anditto/bitcoin,jnewbery/bitcoin,mruddy/bitcoin,GroestlCoin/GroestlCoin,Xekyo/bitcoin,mm-s/bitcoin,yenliangl/bitcoin,jnewbery/bitcoin,EthanHeilman/bitcoin,cdecker/bitcoin,yenliangl/bitcoin,dscotese/bitcoin,yenliangl/bitcoin,domob1812/bitcoin,bitcoinsSG/bitcoin,AkioNak/bitcoin,qtumproject/qtum,tecnovert/particl-core,bitcoin/bitcoin,mruddy/bitcoin,jamesob/bitcoin,qtumproject/qtum,fujicoin/fujicoin,fanquake/bitcoin,andreaskern/bitcoin,jnewbery/bitcoin,namecoin/namecore,bitcoinknots/bitcoin,andreaskern/bitcoin,monacoinproject/monacoin,namecoin/namecoin-core,AkioNak/bitcoin,fujicoin/fujicoin,fanquake/bitcoin,GroestlCoin/GroestlCoin