Patch merged into coreboot/master: 8448bd1 genbuild_h.sh: derive all timestamp variables from one timestamp

the following patch was just integrated into master:
commit 8448bd1baf157979ae54bc26fa7291445b81369f
Author: Alexander Couzens 
Date:   Sat Mar 7 01:34:55 2015 +0100

genbuild_h.sh: derive all timestamp variables from one timestamp

If not derived it's possible it defines
    inconsistent timestamps which differ from each other.

Change-Id: I090fdce4c4c1c24135ec72818eecb69e168df565
    Signed-off-by: Alexander Couzens 
    Reviewed-on: http://review.coreboot.org/8617
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/8617 for details.

-gerrit