Revert "lnworker: simplify request_force_close_from_backup"
Revert "lnworker: simplify request_force_close_from_backup"

This reverts commit ce88b36e81a533810b08ccf8796120951265da8a.

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