Fix background-mode on terminal frames (Dan Nicolaescu).

Fix background-mode on terminal frames (Dan Nicolaescu).

lisp/faces.el (frame-set-background-mode): Guess the background mode
on terminal frames from the termcap type string.
(tty-create-frame-with-faces): Switch to the new frame during its setup.
Load the customization library corresponding to the terminal type of the
newly created frame.  (Reported by Dan Nicolaescu <dann at ics dot uci dot edu>.)

lisp/startup.el (normal-top-level): Moved background-mode heuristic to
frame-set-background-mode.

src/dispnew.c (init_display): Update the tty-type frame parameter of
the initial terminal frame.

src/frame.h (Qtty, Qtty_type): New externs.

src/term.c (term_init): Update comments.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-114