Patch merged into coreboot/master: a234f45 build system: fix alignment function

the following patch was just integrated into master:
commit a234f45601e6e85a5179ec9cc446f070b86f425b
Author: Patrick Georgi 
Date:   Wed Dec 3 11:20:51 2014 +0100

build system: fix alignment function

It seriously miscomputed alignment values, always
    off-by-one, and off-by-an-alignment for aligned
    values.

Change-Id: Ide3477d09d34d7728cb0666bb30dd9f7a3f1056d
    Reported-by: Dave Frodin 
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/7635
    Tested-by: build bot (Jenkins)
    Reviewed-by: Edward O'Callaghan 
    Reviewed-by: Dave Frodin

See http://review.coreboot.org/7635 for details.

-gerrit