Fix semantics of terminal-local variables. Remove `terminal-local-value' hack.

Fix semantics of terminal-local variables.  Remove `terminal-local-value' hack.

* src/data.c (do_symval_forwarding, store_symval_forwarding)
  (find_symbol_value): Use the selected frame's keyboard, not
  current_kboard.

* src/data.c (Fterminal_local_value, Fset_terminal_local_value): Disable
  these functions.

* src/data.c (syms_of_data): Don't defsubr them.
* lisp/edmacro.el (edmacro-format-keys): Remove terminal-local-value calls.
* lisp/emulation/cua-base.el (cua--pre-command-handler-1): Ditto.
* lisp/international/encoded-kb.el (encoded-kbd-setup-display): Ditto.
* lisp/isearch.el (isearch-other-meta-char): Ditto.
* lisp/obsolete/keyswap.el (the-table): Ditto.
* lisp/simple.el (normal-erase-is-backspace-mode): Ditto.
* lisp/subr.el (keyboard-translate, read-quoted-char): Ditto.
* lisp/term/AT386.el (terminal-init-AT386): Ditto.
* lisp/term/internal.el: Ditto.
* lisp/term/iris-ansi.el (terminal-init-iris-ansi): Ditto.
* lisp/term/lk201.el (terminal-init-lk201): Ditto.
* lisp/term/mac-win.el: Ditto.
* lisp/term/news.el (terminal-init-news): Ditto.
* lisp/term/rxvt.el (terminal-init-rxvt): Ditto.
* lisp/term/sun.el (terminal-init-sun): Ditto.
* lisp/term/tvi970.el (terminal-init-tvi970): Ditto.
* lisp/term/vt200.el (terminal-init-vt200): Ditto.
* lisp/term/vt201.el (terminal-init-vt201): Ditto.
* lisp/term/vt220.el (terminal-init-vt220): Ditto.
* lisp/term/vt240.el (terminal-init-vt240): Ditto.
* lisp/term/vt300.el (terminal-init-vt300): Ditto.
* lisp/term/vt320.el (terminal-init-vt320): Ditto.
* lisp/term/vt400.el (terminal-init-vt400): Ditto.
* lisp/term/vt420.el (terminal-init-vt420): Ditto.
* lisp/term/wyse50.el (terminal-init-wyse50): Ditto.
* lisp/term/x-win.el (x-setup-function-keys): Ditto.
* lisp/term/xterm.el (terminal-init-xterm): Ditto.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-434