[coreboot-gerrit] Patch merged into coreboot/master: stddef.h: Disable check_member() macro when compiling with CLANG

the following patch was just integrated into master:
commit 9eb61809638db2d6cf4068b8509c46a4632b925c
Author: Stefan Reinauer 
Date:   Tue Jul 7 21:31:55 2015 +0200

stddef.h: Disable check_member() macro when compiling with CLANG

CLANG assumes that _Static_assert() is a C++11 only feature and
    errs out when encountering the check_member macro complaining about
    a reinterpret_cast.

Change-Id: Id8c6b47b4f5716e6184aec9e0bc4b0e1c7aaf17c
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: http://review.coreboot.org/10827
    Reviewed-by: Patrick Georgi 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/10827 for details.

-gerrit