iommu: Remove duplicate include

./drivers/iommu/iommu.c: iommu-priv.h is included more than once.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6186Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230818092620.91748-1-jiapeng.chong@linux.alibaba.comSigned-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/iommu.c

@@ -37,7 +37,6 @@
 #include "iommu-priv.h"
 
 #include "iommu-sva.h"
-#include "iommu-priv.h"
 
 static struct kset *iommu_group_kset;
 static DEFINE_IDA(iommu_group_ida);