Patch merged into coreboot/master: 510d1bd build.h: remove variable for the builduser, -hostname and -domain

the following patch was just integrated into master:
commit 510d1bd3b06504b2ad407060b5a94cdd98b58c42
Author: Alexander Couzens 
Date:   Sat Mar 7 00:49:21 2015 +0100

build.h: remove variable for the builduser, -hostname and -domain

They don't contain any useful information and
    also block us from having reproducible builds.

Change-Id: Ib03887f6a548230de9f75fb308c73a800e180c48
    Signed-off-by: Alexander Couzens 
    Reviewed-on: http://review.coreboot.org/8616
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth 
    Reviewed-by: Paul Menzel 
    Reviewed-by: Stefan Reinauer 
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/8616 for details.

-gerrit