Delete patches.arch/iommu-vt-d-only-warn-on-broken-irq-remapping.patch

This restores upstream (and SLE12) behavior when interrupt remapping
is enabled on faulty hardware. That's what the customer wants
(bnc#844513).

suse-commit: 5c01f4ee58f6f0a15591876a9a687070564f99b2
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 9a9adb7..e02505f 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -537,10 +537,11 @@
 			"This system BIOS has enabled interrupt remapping\n"
 			"on a chipset that contains an erratum making that\n"
 			"feature unstable.  To maintain system stability\n"
-			"interrupt remapping should be disabled.  You can\n"
-			"do so by booting with parameter intremap=off.  Please\n"
+			"interrupt remapping is being disabled.  Please\n"
 			"contact your BIOS vendor for an update\n");
 		add_taint(TAINT_FIRMWARE_WORKAROUND);
+		disable_intremap = 1;
+		return 0;
 	}
 
 	if (!dmar_ir_support())