Function get_block_height

wallet/test/run-wallet.c:868–871

Can actually be called by new_channel */

/* Can actually be called by new_channel */
u32 get_block_height(const struct chain_topology *topo UNNEEDED)
{
	return 0;
}

void migrate_from_account_db(struct lightningd *ld UNNEEDED, struct db *db UNNEEDED)
{