Revert "consolidate haswell iommu patches"

This reverts commit f60350344a.

config/coreboot/default/patches/0032-Conditional-TBFW-setting-for-kabylake-thinkpads.patch

@@ -1,37 +0,0 @@
-From cb3b76b4805886d5afc5846d351a292639b91bc6 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 21 Apr 2025 05:14:45 +0100
-Subject: [PATCH 32/51] Conditional TBFW setting for kabylake thinkpads
-
-Otherwise, other boards will define it, which
-might trigger the vendor download script, and
-lead to a non-zero exit.
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/lenovo/Kconfig | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig
-index 512b326381..b2c7763198 100644
---- a/src/mainboard/lenovo/Kconfig
-+++ b/src/mainboard/lenovo/Kconfig
-@@ -18,6 +18,8 @@ config MAINBOARD_FAMILY
- 	string
- 	default MAINBOARD_PART_NUMBER
- 
-+if BOARD_LENOVO_T480 || BOARD_LENOVO_T480S || BOARD_LENOVO_X280 || BOARD_LENOVO_T470S || BOARD_LENOVO_T580
-+
- config LENOVO_TBFW_BIN
- 	string "Lenovo ThunderBolt firmware bin file"
- 	default ""
-@@ -44,4 +46,6 @@ config LENOVO_TBFW_BIN
- 	  Just leave this blank if you don't care about this option. It's not
- 	  useful for every ThinkPad, only certain models.
- 
-+endif # BOARD_LENOVO_T480 || BOARD_LENOVO_T480S || BOARD_LENOVO_X280 || BOARD_LENOVO_T470S || BOARD_LENOVO_T580
-+
- endif # VENDOR_LENOVO
--- 
-2.47.3
-