[coreboot] Patch merged into coreboot/master: c12c8f6 nvramtool: Set build flags for FreeBSD

the following patch was just integrated into master:
commit c12c8f608dcbc9285b50d3fe8d81bd34737dc33c
Author: Zheng Bao 
Date:   Tue Sep 11 12:10:09 2012 +0800

nvramtool: Set build flags for FreeBSD

Set HOSTCFLAGS as nil to make the nvramtool include the regex.h
    in system. Otherwise it will include the regex.h in kconfig, which
    will cause building error in FreeBSD.

Change-Id: I95292e23e1716da1260842be9597119a4e26c8ed
    Signed-off-by: Zheng Bao 
    Signed-off-by: Zheng Bao

Build-Tested: build bot (Jenkins) at Tue Sep 11 10:26:37 2012, giving +1
Reviewed-By: Anton Kochkov  at Tue Sep 11 10:15:38 2012, giving +2
See http://review.coreboot.org/1500 for details.

-gerrit