ICH9M: default to 256MB VRAM, not 352MB

352MB VRAM causes stability issues, according to some reports

users can still set it to the higher level when building, if
they wish to

resources/coreboot/default/patches/0013-specifically-use-python3-in-scripts.patch

@@ -1,7 +1,7 @@
-From edaeb3774764fe6698653fc7fcc38bbda6c69bb9 Mon Sep 17 00:00:00 2001
+From 52acb9071bda297e9520107a0d0f996e9cba28fb Mon Sep 17 00:00:00 2001
 From: Leah Rowe <leah@libreboot.org>
 Date: Sun, 13 Mar 2022 18:04:55 +0000
-Subject: [PATCH 13/16] specifically use python3, in scripts
+Subject: [PATCH 13/18] specifically use python3, in scripts
 
 ---
  src/drivers/intel/fsp2_0/Makefile.inc | 2 +-
@@ -32,5 +32,5 @@ index 89976eac59..2cd7027377 100644
  # SPDX-License-Identifier: GPL-3.0-or-later
  #
 -- 
-2.30.2
+2.39.2