Use terminal-local-value to access function-key-map in terminal packages.

Use terminal-local-value to access function-key-map in terminal packages.

* lisp/term/AT386.el: Wrap function-key-map accesses in (set-)terminal-local-value.
* lisp/term/internal.el: Ditto.
* lisp/term/iris-ansi.el: Ditto.
* lisp/term/lk201.el: Ditto.
* lisp/term/mac-win.el: Ditto.
* lisp/term/news.el: Ditto.
* lisp/term/rxvt.el: Ditto.
* lisp/term/sun.el: Ditto.
* lisp/term/tvi970.el: Ditto.
* lisp/term/wyse50.el: Ditto.
* lisp/term/x-win.el: Ditto.
* lisp/term/xterm.el: Ditto.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-366