Patch merged into coreboot/master: 031cf21 superio/smsc: Add some missing header guards

the following patch was just integrated into master:
commit 031cf214c6626677312f25cd17ed391d8aec4b79
Author: Edward O'Callaghan 
Date:   Fri Jul 18 06:37:27 2014 +1000

superio/smsc: Add some missing header guards

Change-Id: Id3f85929024208b150c378d7636607a0c9b8617c
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/6302
    Reviewed-by: Idwer Vollering 
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel

See http://review.coreboot.org/6302 for details.

-gerrit