atusb/fw/Makefile (dfu): our functional descriptor is fine, no need for -t
atusb/fw/Makefile (dfu): our functional descriptor is fine, no need for -t

What caused the error that looked like a problem with the functional
descriptor was in fact the boot loader resetting between the bus scan
and retrieval of the descriptor.

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