on_channel_reestablish: try to get remote to force close channel if out-of-sync.
on_channel_reestablish: try to get remote to force close channel if out-of-sync.

see ACINQ/eclair#727 and lightningnetwork/lnd#1904

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