add incorrect-but-sort-of-working Makefile rule to build braininavat
add incorrect-but-sort-of-working Makefile rule to build braininavat

crystalline/openc2e,ccdevnet/openc2e,ccdevnet/openc2e,crystalline/openc2e,bdonlan/openc2e,bdonlan/openc2e,bdonlan/openc2e,ccdevnet/openc2e,bdonlan/openc2e,crystalline/openc2e,ccdevnet/openc2e,crystalline/openc2e,ccdevnet/openc2e,ccdevnet/openc2e,crystalline/openc2e