Update Lisp code for a terminal-local `function-key-map'.

Update Lisp code for a terminal-local `function-key-map'.

* lisp/term/x-win.el (x-setup-function-keys): New function.  Move
  function-key-map tweaks here.

* lisp/faces.el (x-create-frame-with-faces): Call x-setup-function-keys.

* lisp/term/iris-ansi.el: Update for terminal-local function-key-map.
* lisp/term/lk201.el: Ditto.
* lisp/term/news.el: Ditto.
* lisp/term/rxvt.el: Ditto.
* lisp/term/sun.el: Ditto.
* lisp/term/xterm.el: Ditto.

* lisp/startup.el: Cosmetic change.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-356