[coreboot] Patch merged into coreboot/master: 236cdde Add -Werror to xcompile's testcc

the following patch was just integrated into master:
commit 236cdde502d46c08e1867ef4a235f4f38ee9f747
Author: Stefan Reinauer 
Date:   Tue Oct 25 12:28:40 2011 -0700

Add -Werror to xcompile's testcc

If -Werror is not specified, tests for certain compiler flags
    will emit a warning, which makes the build break since we compile
    with -Werror.

Change-Id: I7be56530ff9f94e5500bad226c83e47145a808d7
    Signed-off-by: Stefan Reinauer

Reviewed-By: Patrick Georgi  at Thu Oct 27 10:50:38 2011, giving +2
See http://review.coreboot.org/336 for details.

-gerrit