Revert "acpidump: dump AMD IVRS table describing IOMMU layout"
and related helping commits on stable/13. This reverts commits
256ee428f5a3ccbe55c15a0b7a8551c41de3da80
f95a254aa7226160d41768112fd714a5c16bae61
f7fd7f8b88a15cd70e8d5b471264875d006fcd39
The acpi-ca version on stable/13 is too old.