[coreboot] Patch merged into coreboot/master: b73d904 armv7/snow: add BL1_SIZE_KB and get rid of magic constants

the following patch was just integrated into master:
commit b73d904cff574bb8447c75457a07353a81100ad5
Author: David Hendricks 
Date:   Fri Feb 8 19:10:33 2013 -0800

armv7/snow: add BL1_SIZE_KB and get rid of magic constants

This adds a BL1_SIZE_KB config variable so that we can get rid of
    some magic constants.

Change-Id: I9dbcfb407d3f8e367be5d943e95b032ce88b0ad0
    Signed-off-by: David Hendricks 
    Reviewed-on: http://review.coreboot.org/2332
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

Build-Tested: build bot (Jenkins) at Sat Feb  9 04:30:46 2013, giving +1
Reviewed-By: Ronald G. Minnich  at Sat Feb  9 05:01:31 2013, giving +2
See http://review.coreboot.org/2332 for details.

-gerrit