correct rpc address_type helptext
correct rpc address_type helptext

added address_type of `bech32m` to rpc calls `getnewaddress`/`getrawchangeaddress`
domob1812/namecore,bitcoinsSG/bitcoin,fanquake/bitcoin,ajtowns/bitcoin,bitcoinsSG/bitcoin,fujicoin/fujicoin,AkioNak/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,andreaskern/bitcoin,achow101/bitcoin,andreaskern/bitcoin,dscotese/bitcoin,sipsorcery/bitcoin,fujicoin/fujicoin,jamesob/bitcoin,kallewoof/bitcoin,pataquets/namecoin-core,bitcoin/bitcoin,kallewoof/bitcoin,jambolo/bitcoin,Xekyo/bitcoin,kallewoof/bitcoin,particl/particl-core,jamesob/bitcoin,andreaskern/bitcoin,mm-s/bitcoin,fanquake/bitcoin,sstone/bitcoin,fujicoin/fujicoin,ajtowns/bitcoin,kallewoof/bitcoin,dscotese/bitcoin,jambolo/bitcoin,bitcoinsSG/bitcoin,bitcoinsSG/bitcoin,sstone/bitcoin,namecoin/namecoin-core,bitcoin/bitcoin,bitcoin/bitcoin,namecoin/namecoin-core,namecoin/namecoin-core,instagibbs/bitcoin,domob1812/bitcoin,GroestlCoin/GroestlCoin,fanquake/bitcoin,mm-s/bitcoin,lateminer/bitcoin,pataquets/namecoin-core,domob1812/namecore,AkioNak/bitcoin,mm-s/bitcoin,bitcoinknots/bitcoin,lateminer/bitcoin,instagibbs/bitcoin,bitcoin/bitcoin,GroestlCoin/GroestlCoin,bitcoinsSG/bitcoin,instagibbs/bitcoin,dscotese/bitcoin,ajtowns/bitcoin,sstone/bitcoin,jambolo/bitcoin,bitcoinsSG/bitcoin,tecnovert/particl-core,domob1812/bitcoin,jlopp/statoshi,bitcoin/bitcoin,achow101/bitcoin,instagibbs/bitcoin,domob1812/bitcoin,GroestlCoin/bitcoin,pataquets/namecoin-core,sipsorcery/bitcoin,GroestlCoin/GroestlCoin,Xekyo/bitcoin,jlopp/statoshi,sipsorcery/bitcoin,dscotese/bitcoin,GroestlCoin/bitcoin,domob1812/namecore,Xekyo/bitcoin,jambolo/bitcoin,namecoin/namecore,Xekyo/bitcoin,kallewoof/bitcoin,mm-s/bitcoin,bitcoinknots/bitcoin,jlopp/statoshi,achow101/bitcoin,anditto/bitcoin,GroestlCoin/GroestlCoin,namecoin/namecore,instagibbs/bitcoin,pataquets/namecoin-core,bitcoinknots/bitcoin,particl/particl-core,domob1812/bitcoin,Xekyo/bitcoin,GroestlCoin/bitcoin,namecoin/namecore,bitcoinknots/bitcoin,mm-s/bitcoin,instagibbs/bitcoin,jamesob/bitcoin,achow101/bitcoin,domob1812/namecore,namecoin/namecoin-core,bitcoinknots/bitcoin,tecnovert/particl-core,anditto/bitcoin,lateminer/bitcoin,namecoin/namecore,pataquets/namecoin-core,andreaskern/bitcoin,AkioNak/bitcoin,particl/particl-core,fanquake/bitcoin,mruddy/bitcoin,sstone/bitcoin,fanquake/bitcoin,dscotese/bitcoin,AkioNak/bitcoin,fanquake/bitcoin,pataquets/namecoin-core,achow101/bitcoin,bitcoin/bitcoin,tecnovert/particl-core,GroestlCoin/GroestlCoin,anditto/bitcoin,particl/particl-core,domob1812/namecore,namecoin/namecore,jlopp/statoshi,fujicoin/fujicoin,lateminer/bitcoin,sipsorcery/bitcoin,tecnovert/particl-core,ajtowns/bitcoin,domob1812/namecore,namecoin/namecoin-core,sipsorcery/bitcoin,ajtowns/bitcoin,anditto/bitcoin,jambolo/bitcoin,jlopp/statoshi,GroestlCoin/bitcoin,lateminer/bitcoin,jamesob/bitcoin,jlopp/statoshi,kallewoof/bitcoin,jamesob/bitcoin,jambolo/bitcoin,tecnovert/particl-core,domob1812/bitcoin,achow101/bitcoin,mruddy/bitcoin,anditto/bitcoin,mruddy/bitcoin,GroestlCoin/bitcoin,GroestlCoin/bitcoin,mruddy/bitcoin,fujicoin/fujicoin,namecoin/namecoin-core,particl/particl-core,mm-s/bitcoin,andreaskern/bitcoin,anditto/bitcoin,AkioNak/bitcoin,particl/particl-core,mruddy/bitcoin,lateminer/bitcoin,jamesob/bitcoin,sstone/bitcoin,namecoin/namecore,dscotese/bitcoin,domob1812/bitcoin,sstone/bitcoin,Xekyo/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,GroestlCoin/GroestlCoin,AkioNak/bitcoin,tecnovert/particl-core,fujicoin/fujicoin