use-package-core.el: use the Emacs set-default function to avoid saving :custom vars...

diff --git a/lisp/use-package/use-package-core.el b/lisp/use-package/use-package-core.el
index e81e229a2f0c738d05793eedba3ef2dd745e4e60..169dbc455bcce1722a10eaf4fc9af79922ddb3ad 100644 (file)
--- a/lisp/use-package/use-package-core.el
+++ b/lisp/use-package/use-package-core.el
@@ -1394,7 +1394,9 @@ no keyword implies `:all'."
               (comment (nth 2 def)))
           (unless (and comment (stringp comment))
             (setq comment (format "Customized with use-package %s" name)))
-          `(customize-set-variable (quote ,variable) ,value ,comment)))
+          `(funcall (or (get (quote ,variable) 'custom-set) #'set-default)
+                    (quote ,variable)
+                    ,value)))
     args)
    (use-package-process-keywords name rest state)))