make wallet.get_private_keys more general
make wallet.get_private_keys more general

dabura667/electrum,romanz/electrum,digitalbitbox/electrum,pknight007/electrum-vtc,pooler/electrum-ltc,molecular/electrum,cryptapus/electrum-uno,fyookball/electrum,vialectrum/vialectrum,FairCoinTeam/electrum-fair,argentumproject/electrum-arg,cryptapus/electrum-myr,vertcoin/electrum-vtc,vialectrum/vialectrum,wakiyamap/electrum-mona,protonn/Electrum-Cash,spesmilo/electrum,vertcoin/electrum-vtc,neocogent/electrum,kyuupichan/electrum,FairCoinTeam/electrum-fair,cryptapus/electrum-myr,FairCoinTeam/electrum-fair,digitalbitbox/electrum,procrasti/electrum,fujicoin/electrum-fjc,aasiutin/electrum,asfin/electrum,wakiyamap/electrum-mona,lbryio/lbryum,dashpay/electrum-dash,romanz/electrum,digitalbitbox/electrum,pknight007/electrum-vtc,cryptapus/electrum-uno,kyuupichan/electrum,imrehg/electrum,dabura667/electrum,spesmilo/electrum,dabura667/electrum,pooler/electrum-ltc,cryptapus/electrum-myr,vertcoin/electrum-vtc,argentumproject/electrum-arg,cryptapus/electrum,cryptapus/electrum-uno,molecular/electrum,digitalbitbox/electrum,kyuupichan/electrum,imrehg/electrum,neocogent/electrum,fyookball/electrum,cryptapus/electrum-uno,dashpay/electrum-dash,argentumproject/electrum-arg,fujicoin/electrum-fjc,cryptapus/electrum,protonn/Electrum-Cash,cryptapus/electrum-myr,fujicoin/electrum-fjc,procrasti/electrum,wakiyamap/electrum-mona,dabura667/electrum,procrasti/electrum,lbryio/lbryum,spesmilo/electrum,vertcoin/electrum-vtc,asfin/electrum,aasiutin/electrum,cryptapus/electrum,fireduck64/electrum,pooler/electrum-ltc,molecular/electrum,argentumproject/electrum-arg,dashpay/electrum-dash,fireduck64/electrum,pooler/electrum-ltc,fireduck64/electrum,procrasti/electrum,spesmilo/electrum,fyookball/electrum,imrehg/electrum,FairCoinTeam/electrum-fair,asfin/electrum,fireduck64/electrum,molecular/electrum,dashpay/electrum-dash,imrehg/electrum,aasiutin/electrum,protonn/Electrum-Cash,vialectrum/vialectrum,romanz/electrum,neocogent/electrum,aasiutin/electrum,protonn/Electrum-Cash,pknight007/electrum-vtc,pknight007/electrum-vtc,wakiyamap/electrum-mona