Remove self.lock
Remove self.lock

It is now unused; all necesary locking is done by the Queue objects.

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