walletdb: Remove BerkeleyBatch friend class from BerkeleyDatabase
walletdb: Remove BerkeleyBatch friend class from BerkeleyDatabase

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