altos/mpusb-v3.0: Make this build again

It's not built by default and the requirements in the Makefile have
changed.

Signed-off-by: Keith Packard <[email protected]>

Author: keith-packard

src/mpusb-v3.0/Makefile

@@ -49,11 +49,8 @@ OBJ=$(SRC:.c=.o)
 
 all: $(PROG) $(HEX)
 
-$(PROG): Makefile $(OBJ) altos.ld
-	$(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(LIBS)
-
-ao_product.h: ao-make-product.5c ../Version
-	$(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
+$(PROG): Makefile $(OBJ)
+	$(call quiet,CC) $(LDFLAGS) -o $(PROG) $(OBJ) $(LIBS)
 
 $(OBJ): $(INC)