Use url-lazy-message for warnings about ignored cookies.

These messages aren't very interesting for most users.

lisp/url/ChangeLog

 2010-10-01  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
+	* url-cookie.el (url-cookie-handle-set-cookie): Use
+	url-lazy-message for the cookie warning, which isn't very interesting.
+
 	* url-http.el (url-http-async-sentinel): Check that the buffer is
 	still alive before switching to it.
 

lisp/url/url-cookie.el

@@ -400,8 +400,8 @@ telling Microsoft that."
 	  (url-cookie-store (car cur) (cdr cur)
 			    expires domain localpart secure))))
      (t
-      (message "%s tried to set a cookie for domain %s - rejected."
-	       (url-host url-current-object) domain)))))
+      (url-lazy-message "%s tried to set a cookie for domain %s - rejected."
+			(url-host url-current-object) domain)))))
 
 (defvar url-cookie-timer nil)