move avra.sh from emul to cvm

The stage binary is now there.

cvm/Makefile

@@ -22,7 +22,7 @@ forth: forth.c $(OBJS)
 	$(CC) forth.c $(OBJS) -lncurses -o $@
 
 stage: stage.c $(OBJS)
-	$(CC) stage.c $(OBJS) -lncurses -o $@
+	$(CC) stage.c $(OBJS) -o $@
 
 vm.o: vm.c blkfs
 	$(CC) -DFBIN_PATH=\"`pwd`/forth.bin\" -DBLKFS_PATH=\"`pwd`/blkfs\" -c -o vm.o vm.c