Avoid recently obsolete seq-contains in css-mode

* lisp/textmodes/css-mode.el (css--join-nested-selectors): Replace
recently obsolete seq-contains with new predicate seq-contains-p.

diff --git a/lisp/textmodes/css-mode.el b/lisp/textmodes/css-mode.el
index 57ecc9788ebf647a1e120b9a1f525ff3c5605235..d3ca2d95589f4a1273ddc4989c75a6cc527673e5 100644 (file)
--- a/lisp/textmodes/css-mode.el
+++ b/lisp/textmodes/css-mode.el
@@ -1557,7 +1557,7 @@ rgb()/rgba()."
         (prev nil))
     (dolist (sel selectors)
       (cond
-       ((seq-contains sel ?&)
+       ((seq-contains-p sel ?&)
         (setq sel (replace-regexp-in-string "&" prev sel))
         (pop processed))
        ;; Unless this is the first selector, separate this one and the