test: Combine sync_send_with_ping and sync_with_ping

test/functional/p2p_addr_relay.py

@@ -133,7 +133,7 @@ class AddrTest(BitcoinTestFramework):
         self.mocktime += 10 * 60
         self.nodes[0].setmocktime(self.mocktime)
         for peer in receivers:
-            peer.sync_send_with_ping()
+            peer.sync_with_ping()
 
     def oversized_addr_test(self):
         self.log.info('Send an addr message that is too large')