iommu: Change tlb_range_add to iotlb_range_add and tlb_sync to iotlb_sync

Someone forgot to update this comment.
Signed-off-by: Tom Murphy <murphyt7@tcd.ie>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

include/linux/iommu.h

@@ -168,8 +168,8 @@ struct iommu_resv_region {
  * @map: map a physically contiguous memory region to an iommu domain
  * @unmap: unmap a physically contiguous memory region from an iommu domain
  * @flush_tlb_all: Synchronously flush all hardware TLBs for this domain
- * @tlb_range_add: Add a given iova range to the flush queue for this domain
- * @tlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
+ * @iotlb_range_add: Add a given iova range to the flush queue for this domain
+ * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
  *            queue
  * @iova_to_phys: translate iova to physical address
  * @add_device: add device to iommu grouping