video/console: use setup_timer and mod_timer instead of init_timer

Use setup_timer and mod_timer functions instead of initializing timer with
the function init_timer and data fields.

Signed-off-by: Jan Stourac <xstourac@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>