message: Fix missing call to Write in get_vbus_voltage
diff: @@ -349,6 +349,7 @@ void CANSimple::get_vbus_voltage_callback(Axis* axis, CAN_message_t& msg) {
  txmsg.buf[5] = 0;
  txmsg.buf[6] = 0;
  txmsg.buf[7] = 0;
  + odCAN->write(txmsg);
  }
  void CANSimple::send_heartbeat(Axis* axis) {
  