Revision 3244

This trivial patch adds the SMSC SCH3112 Super I/O chip ID to the
generic SMSC support, and corrects a small typo.

With this patch, coreboot v2 on a mainboard with SCH3112 has been
demonstrated to correctly use the serial port.  No other chip
functions were tested.

Signed-off-by: Christopher Kilgour <techie@whiterocker.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>