wallet: fix race condition that inhibits proper call of set_up_to_date
wallet: fix race condition that inhibits proper call of set_up_to_date

spesmilo/electrum,pooler/electrum-ltc,pooler/electrum-ltc,pooler/electrum-ltc,spesmilo/electrum,spesmilo/electrum,pooler/electrum-ltc,spesmilo/electrum