net: Set relay in version msg to peers with relay permission

test/functional/test_framework/p2p.py

@@ -446,6 +446,7 @@ class P2PInterface(P2PConnection):
             self.send_message(msg_sendaddrv2())
         self.send_message(msg_verack())
         self.nServices = message.nServices
+        self.relay = message.relay
         self.send_message(msg_getaddr())
 
     # Connection helper methods