Fix litcli sendpayment panic#911

Roasbeef merged 1 commit intolightninglabs:update-to-lnd-18-4lightninglabs/lightning-terminal:update-to-lnd-18-4from

GeorgeTsagk:fix-litcli-panicGeorgeTsagk/lightning-terminal:fix-litcli-panicCopy head branch name to clipboard