coreboot: never, ever use Werror

not even once

Signed-off-by: Leah Rowe <leah@libreboot.org>

config/submodule/coreboot/fam15h/vboot/patches/0001-disable-werror.patch

@@ -0,0 +1,26 @@
+From deefd0af4b4d5a84e048ac57be2a9a8cffe16192 Mon Sep 17 00:00:00 2001
+From: Leah Rowe <leah@libreboot.org>
+Date: Thu, 23 Apr 2026 21:30:49 +0100
+Subject: [PATCH 1/1] disable werror
+
+Signed-off-by: Leah Rowe <leah@libreboot.org>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 0539e8d7..ea5e9c68 100644
+--- a/Makefile
++++ b/Makefile
+@@ -136,7 +136,7 @@ endif
+ #
+ # Flag ordering: arch, then -f, then -m, then -W
+ DEBUG_FLAGS := $(if ${DEBUG},-g -O0,-g -Os)
+-WERROR := -Werror
++WERROR :=
+ FIRMWARE_FLAGS := -nostdinc -ffreestanding -fno-builtin -fno-stack-protector
+ COMMON_FLAGS := -pipe ${WERROR} -Wall -Wstrict-prototypes -Wtype-limits \
+ 	-Wundef -Wmissing-prototypes -Wno-trigraphs -Wredundant-decls -Wshadow \
+-- 
+2.47.3
+