tests/qtest/bios-tables-test: Prepare for IORT revison upgrade

Subsequent patch will upgrade IORT revision to 5 to add support
for IORT RMR nodes.

Add the affected IORT blobs to allowed-diff list for bios-table
tests.

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Shameer Kolothum <skolothumtho@nvidia.com>
Message-id: 20260126104342.253965-25-skolothumtho@nvidia.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

tests/qtest/bios-tables-test-allowed-diff.h

@@ -1 +1,5 @@
 /* List of comma-separated changed AML files to ignore */
+"tests/data/acpi/aarch64/virt/IORT",
+"tests/data/acpi/aarch64/virt/IORT.its_off",
+"tests/data/acpi/aarch64/virt/IORT.smmuv3-legacy",
+"tests/data/acpi/aarch64/virt/IORT.smmuv3-dev",