iommu/vt-d: Fix duplicate included linux/dma-map-ops.h

linux/dma-map-ops.h is included more than once, Remove the one that
isn't necessary.

Signed-off-by: Tian Tao <[email protected]>
Acked-by: Lu Baolu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>

Author: Tian Tao

drivers/iommu/intel/iommu.c

@@ -38,7 +38,6 @@
 #include <linux/dmi.h>
 #include <linux/pci-ats.h>
 #include <linux/memblock.h>
-#include <linux/dma-map-ops.h>
 #include <linux/dma-direct.h>
 #include <linux/crash_dump.h>
 #include <linux/numa.h>