tests/acpi: Remove stale allowed tables

Remove stale allowed tables for LoongArch virt machine.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20250612090321.3416594-6-maobibo@loongson.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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

@@ -1,9 +1 @@
 /* List of comma-separated changed AML files to ignore */
-"tests/data/acpi/loongarch64/virt/APIC",
-"tests/data/acpi/loongarch64/virt/DSDT",
-"tests/data/acpi/loongarch64/virt/FACP",
-"tests/data/acpi/loongarch64/virt/MCFG",
-"tests/data/acpi/loongarch64/virt/PPTT",
-"tests/data/acpi/loongarch64/virt/SLIT",
-"tests/data/acpi/loongarch64/virt/SPCR",
-"tests/data/acpi/loongarch64/virt/SRAT",