lnbase: implement key rotation, request initial sync in localfeatures
lnbase: implement key rotation, request initial sync in localfeatures

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