fix building rule for "reaper"

Makefile

@@ -26,11 +26,11 @@ $(addprefix $(MAN8DIR)/,$(MAN8FILES)): overlay-boot.8 | $(MAN8DIR)/
 $(MAN8DIR)/ $(VARLIBDIR)/:
 	mkdir -p $@
 
-$(addprefix $(VARLIBDIR)/,$(VARLIBFILES)): $(VARLIBDIR)/%: % | $(VARLIBDIR)/
+reaper: asm/reaper
 	cp -p $< $@
 
-$(VARLIBDIR)/reaper: asm/reaper
-#	cp $< $@
+$(addprefix $(VARLIBDIR)/,$(VARLIBFILES)): $(VARLIBDIR)/%: % | $(VARLIBDIR)/
+	cp -p $< $@
 
 clean:
 	rm -f reaper overlay-boot.8 asm/reaper