atusb/Makefile: add --fill-all-zones to PLOT_BRD, to make sure zones are filled
atusb/Makefile: add --fill-all-zones to PLOT_BRD, to make sure zones are filled

cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan