Newly created acpi data files(tests/data/acpi/) cause false positive
warning.
If file names are acpi expected file, don't emit warning.

Fixes: e625ba2a ("checkpatch: fix acpi check with multiple file name")
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Message-Id: <6899f9ad54cab8e7deca94ff0eeab641680e2b5e.1613615732.git.isaku.yamahata@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>