[PATCH] fbcon: Remove spurious casts

This patch removes unnecessary casts from drivers/video/console/fbcon.c.
Assignment from a void pointer does not require a cast and char type is
promoted to int automatically.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>