fix serialize bug for p2pk
fix serialize bug for p2pk

fireduck64/electrum,pooler/electrum-ltc,dashpay/electrum-dash,kyuupichan/electrum,fyookball/electrum,asfin/electrum,molecular/electrum,vertcoin/electrum-vtc,dashpay/electrum-dash,argentumproject/electrum-arg,kyuupichan/electrum,fyookball/electrum,argentumproject/electrum-arg,pknight007/electrum-vtc,pknight007/electrum-vtc,pknight007/electrum-vtc,neocogent/electrum,asfin/electrum,romanz/electrum,wakiyamap/electrum-mona,digitalbitbox/electrum,fyookball/electrum,dabura667/electrum,fireduck64/electrum,romanz/electrum,pooler/electrum-ltc,vialectrum/vialectrum,digitalbitbox/electrum,spesmilo/electrum,vertcoin/electrum-vtc,wakiyamap/electrum-mona,pooler/electrum-ltc,pknight007/electrum-vtc,vertcoin/electrum-vtc,argentumproject/electrum-arg,cryptapus/electrum,dashpay/electrum-dash,digitalbitbox/electrum,vertcoin/electrum-vtc,spesmilo/electrum,wakiyamap/electrum-mona,fireduck64/electrum,cryptapus/electrum,spesmilo/electrum,fireduck64/electrum,neocogent/electrum,wakiyamap/electrum-mona,cryptapus/electrum,digitalbitbox/electrum,argentumproject/electrum-arg,molecular/electrum,dabura667/electrum,fujicoin/electrum-fjc,vialectrum/vialectrum,fujicoin/electrum-fjc,asfin/electrum,pooler/electrum-ltc,fujicoin/electrum-fjc,kyuupichan/electrum,romanz/electrum,molecular/electrum,vialectrum/vialectrum,dabura667/electrum,spesmilo/electrum,molecular/electrum,dabura667/electrum,dashpay/electrum-dash,neocogent/electrum