* lisp/emacs-lisp/package.el (package-generate-description-file):

* lisp/emacs-lisp/package.el (package-generate-description-file):
Properly quote the arguments.  Change second arg.
(package--alist-to-plist-args): Rename from package--alist-to-plist and
quote the elements.
(package--make-autoloads-and-stuff): Fix the test for pre-existence of
the *-pkg.el file.  Adjust to new calling convention of
package-generate-description-file.

Fixes: debbugs:18332