wallet: add address corruption tests for imported wallets too
wallet: add address corruption tests for imported wallets too

related: https://github.com/spesmilo/electrum/issues/7338

pooler/electrum-ltc,wakiyamap/electrum-mona,pooler/electrum-ltc,pooler/electrum-ltc,spesmilo/electrum,spesmilo/electrum,wakiyamap/electrum-mona,pooler/electrum-ltc,spesmilo/electrum,spesmilo/electrum,wakiyamap/electrum-mona,wakiyamap/electrum-mona