f always init last_chain_persist_height

Author: TheBlueMatt

lightning/src/chain/chainmonitor.rs

@@ -602,7 +602,7 @@ where C::Target: chain::Filter,
 			monitor,
 			pending_monitor_updates: Mutex::new(pending_monitor_updates),
 			channel_perm_failed: AtomicBool::new(false),
-			last_chain_persist_height: AtomicUsize::new(0),
+			last_chain_persist_height: AtomicUsize::new(self.highest_chain_height.load(Ordering::Acquire)),
 		});
 		persist_res
 	}