Also default build to it since very few people would want to build
firmware targetted to the prototypes ...
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Currently only the icE1usb-proto is supported. Adaptation for the
final production hardware is yet to be done.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>