iommu/vt-d: Only call domain_remove_one_dev_info to detach old domain
iommu/vt-d: Only call domain_remove_one_dev_info to detach old domain

There is no need to make a difference here between VM and
non-VM domains, so simplify this code here.

Signed-off-by: Joerg Roedel <61aff96566804ea1da8a65de5bcc892ce07caceb@suse.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs