Beginning with kernel version 5.13, enum iommu_attr structure and iommu_domain_get_attr() API are obsolete. Thus properly wrap __qdf_iommu_domain_get_attr() API with new QCOM iommu util API. Change-Id: I1f4d67f64985c599a72bad9853caf2cf18b9bcd1 CRs-Fixed: 3228740