[coreboot-gerrit] Patch merged into coreboot/master: 4b11f09 AGESA boards: Clean up definition of BIOS_SIZE in platform_cfg

the following patch was just integrated into master:
commit 4b11f09eb14f2b943c89febb62a351ea2e0c5c54
Author: Edward O'Callaghan 
Date:   Sun Jan 26 11:45:30 2014 +1100

AGESA boards: Clean up definition of BIOS_SIZE in platform_cfg

Clean up vendor code from hard coded #define if-def chain with a
    pre-processor shift and subtract.

Change-Id: Ibce34ab576d7db8586a6ec8f9b2460268e0e1878
    Signed-off-by: Edward O'Callaghan

See http://review.coreboot.org/4811 for details.

-gerrit