bug#16353: 24.3.50; cl-position fails in 23.4.1

[Stefan Monnier]

> Using that emacs and cl-lib-0.3.el this fails
> /usr/bin/emacs --batch -Q -l cl-lib.el \
>                --eval "(princ (cl-position 2 '(1 2 3)))"
> where it should have printed "1". This works

I have pushed a cl-lib v0.4 (to appear hopefully to morrow) which should
resolve this problem, along with two other similar issues (with
cl-member and cl-delete-duplicates).  Thank you,


        Stefan