[coreboot] Patch merged into coreboot/master: ec8d35f armv7: pass bootblock offset from Kconfig into cbfstool

the following patch was just integrated into master:
commit ec8d35fe911ab35a5f40fd5b452f5463857b244a
Author: David Hendricks 
Date:   Wed Jan 2 17:47:11 2013 -0800

armv7: pass bootblock offset from Kconfig into cbfstool

This replaces a somewhat useless calculation used earlier (which
    always evaluated to 0) with an offset to specify the location
    of the Coreboot bootblock.

Change-Id: Ib85aaccf138cebeb6bf8aedf82308861206dff48
    Signed-off-by: David Hendricks 
    Reviewed-on: http://review.coreboot.org/2094
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

Build-Tested: build bot (Jenkins) at Thu Jan  3 03:37:38 2013, giving +1
Reviewed-By: Ronald G. Minnich  at Thu Jan  3 06:46:35 2013, giving +2
See http://review.coreboot.org/2094 for details.

-gerrit