Enable usage of UAVCAN node ID for params

src/modules/mavlink/mavlink_parameters.cpp

@@ -349,7 +349,10 @@ MavlinkParametersManager::send(const hrt_abstime t)
 			msg.param_type = MAVLINK_TYPE_INT32_T;
 		}
 
-		mavlink_msg_param_value_send_struct(_mavlink->get_channel(), &msg);
+		// Re-pack the message with the UAVCAN node ID
+		mavlink_message_t mavlink_packet;
+		mavlink_msg_param_value_encode_chan(mavlink_system.sysid, value.node_id, _mavlink->get_channel(), &mavlink_packet, &msg);
+		_mavlink_resend_uart(_mavlink->get_channel(), &mavlink_packet);
 
 	} else if (_send_all_index >= 0 && _mavlink->boot_complete()) {
 		/* send all parameters if requested, but only after the system has booted */