Fix python send

Author: tnull

bindings/python/src/ldk_node/test_ldk_node.py

@@ -186,7 +186,7 @@ def test_channel_full_cycle(self):
         node_2.event_handled()
 
         invoice = node_2.bolt11_payment().receive(2500000, "asdf", 9217)
-        node_1.bolt11_payment().send(invoice)
+        node_1.bolt11_payment().send(invoice, None)
 
         payment_successful_event_1 = node_1.wait_next_event()
         assert isinstance(payment_successful_event_1, Event.PAYMENT_SUCCESSFUL)