iommu/amd: Remove unused GCR3 table parameters from struct protection_domain

Since they are moved to struct iommu_dev_data, and the driver has been
ported to use them.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240205115615.6053-17-vasant.hegde@amd.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>