ACPI: remove Asus P2B-DS from acpi=ht blacklist

We realized when we broke acpi=ht
http://bugzilla.kernel.org/show_bug.cgi?id=14886
that acpi=ht is not needed on this box
and folks have been using acpi=force on it anyway.

Signed-off-by: Len Brown <len.brown@intel.com>

arch/x86/kernel/acpi/boot.c

@@ -1342,14 +1342,6 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
 		     DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"),
 		     },
 	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "ASUS P2B-DS",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-		     DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"),
-		     },
-	 },
 	{
 	 .callback = force_acpi_ht,
 	 .ident = "ASUS CUR-DLS",