ACPI: resource: Drop .ident values from dmi_system_id tables

The dmi_system_id.ident values are not used, replace the
.ident = "$ident" lines with /* $ident */ to drop the unused strings
from the text section.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>