* term/i386/pc/vesafb.c (grub_vesafb_term): Change type to
`struct grub_term_output'. Remove `.checkkey' and `.getkey'
members. Update all users.
* util/console.c (grub_ncurses_term): Split in ...
(grub_ncurses_term_input): ... this, and ...
(grub_ncurses_term_output): ... this. Update all users.