iommu/vt-d: Clean up pasid quirk for pre-production devices

The pasid28 quirk is needed only for some pre-production devices.
Remove it to make the code concise.

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2 files changed