List test/data/acpi/q35/SSDT.dimmpxm as the expected files allowed to
be changed in tests/qtest/bios-tables-test-allowed-diff.h
Signed-off-by: Yan Wang <wangyan122@huawei.com>
Signed-off-by: imxcc <xingchaochao@huawei.com>
(cherry picked from commit bbbc6a1a9ca0ae046d5f43e5e5005dbe00796cd6)