Patch merged into coreboot/master: b9cd5ec sandy/ivy boards: Rename defines from onboard.h for ACPI

the following patch was just integrated into master:
commit b9cd5ece14f0aeaa713299d114fcdca46276acf9
Author: Kyösti Mälkki 
Date:   Fri Apr 24 16:05:58 2015 +0300

sandy/ivy boards: Rename defines from onboard.h for ACPI

Adopted style from later Chromebooks.

Change-Id: I4993b8f40489b6bf5d08e00089f36f293853629e
    Signed-off-by: Kyösti Mälkki 
    Reviewed-on: http://review.coreboot.org/9992
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See http://review.coreboot.org/9992 for details.

-gerrit