preconvert all disk images to po instead of doing it on every build

Makefile

@@ -78,9 +78,7 @@ dsk: md asm
 	rsync -aP res/fx/* build/FX >>build/log
 	$(CADIUS) ADDFOLDER build/"$(DISK)" "/$(VOLUME)/FX" "build/FX" >>build/log
 	$(CADIUS) CREATEFOLDER build/"$(DISK)" "/$(VOLUME)/X/" >>build/log
-	bin/do2po.py res/dsk/ build/po/
+	@for f in res/dsk/*.po; do $(CADIUS) EXTRACTVOLUME "$${f}" build/X/ >> build/log; done
-	rsync -a res/dsk/*.po build/po/
-	@for f in build/po/*.po; do $(CADIUS) EXTRACTVOLUME "$${f}" build/X/ >> build/log; done
 	rm -f build/X/**/.DS_Store
 	rm -f build/X/**/PRODOS*
 	rm -f build/X/**/LOADER.SYSTEM*