[coreboot] Patch merged into coreboot/master: 72a2eaf Rename mainboard_smi.c to smihandler.c

the following patch was just integrated into master:
commit 72a2eaf4d5364d5c5b7632b75d62c84f7bf490c8
Author: Patrick Georgi 
Date:   Wed Dec 19 16:32:47 2012 +0100

Rename mainboard_smi.c to smihandler.c

This mirrors the naming convention of handlers in
    northbridge and southbridge.

Change-Id: I45d97c569991c955f0ae54ce909d8c267e9a5173
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/2058
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones 
    Reviewed-by: Stefan Reinauer

Build-Tested: build bot (Jenkins) at Wed Dec 19 18:22:20 2012, giving +1
Reviewed-By: Stefan Reinauer  at Sat Dec 29 17:40:48 2012, giving +2
See http://review.coreboot.org/2058 for details.

-gerrit