source code from : http://gitlab.oe5xbl.ampr.org/oe5hpm/dxlAPRS
commit ID        : 48ba9131f16f24e88c16ab51b650d33a262e0597
title            : aprsmap: wxbeacon decode: interpret 0 as 100%
Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>
aprsmap: wxbeacon decode: interpret 0 as 100% Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>