mavlink: better printf

src/modules/mavlink/mavlink_receiver.cpp

@@ -2079,7 +2079,7 @@ MavlinkReceiver::receive_thread(void *arg)
 					srcaddr_last->sin_addr.s_addr = srcaddr.sin_addr.s_addr;
 					srcaddr_last->sin_port = srcaddr.sin_port;
 					_mavlink->set_client_source_initialized();
-					warnx("changing partner IP to: %s", inet_ntoa(srcaddr.sin_addr));
+					PX4_INFO("partner IP: %s", inet_ntoa(srcaddr.sin_addr));
 				}
 			}