mjb/altos/ao-tools/altosui/AltosSerial.java, branch debian/1.6.8-2

mjb/altos/ao-tools/altosui/AltosSerial.java, branch debian/1.6.8-2 AltOS - the operating system for Altus Metrum products https://git.ethernal.org/mjb/altos/atom?h=debian%2F1.6.8-2