follow-up prev: fix units when calling lnworker.create_invoice: msat/sat
follow-up prev: fix units when calling lnworker.create_invoice: msat/sat

follow-up e477a433854dc935ec0d117e07b5e75d9817860f

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