- Fix compile errors in SGI console drivers (linux-next tree)

Fix compile errors in SGI console drivers caused by changes to the
tty_port structures in the linux-next tree.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>