Revert "consolidate haswell iommu patches"

This reverts commit f60350344a.

config/coreboot/default/patches/0040-fix-ifdtool-build.patch

@@ -1,28 +0,0 @@
-From f05e8514654cddb5041fa65a90ab5260ec55d1e5 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Sat, 20 Dec 2025 20:12:48 +0100
-Subject: [PATCH 40/51] fix ifdtool build
-
-not my mistake. someone messed up.
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- util/ifdtool/ifdtool.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
-index 7f0c10bd0b..2a5365efe7 100644
---- a/util/ifdtool/ifdtool.c
-+++ b/util/ifdtool/ifdtool.c
-@@ -2610,7 +2610,7 @@ int main(int argc, char *argv[])
-                        }
-                        mode_nuke = 1;
-                        break;
--		Case 'v':
-+		case 'v':
- 			print_version();
- 			exit(EXIT_SUCCESS);
- 			break;
--- 
-2.47.3
-