fix: reset payment_request in do_clear
fix: reset payment_request in do_clear

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