x86/iommu: Drop duplicate const in __IOMMU_INIT

It's redundant and makes sparse complain about it.
Signed-off-by: NMathias Krause <minipli@googlemail.com>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Link: http://lkml.kernel.org/r/1346621506-30857-7-git-send-email-minipli@googlemail.comSigned-off-by: NIngo Molnar <mingo@kernel.org>

arch/x86/include/asm/iommu_table.h

@@ -48,7 +48,7 @@ struct iommu_table_entry {
 
 
 #define __IOMMU_INIT(_detect, _depend, _early_init, _late_init, _finish)\
-	static const struct iommu_table_entry const			\
+	static const struct iommu_table_entry				\
 		__iommu_entry_##_detect __used				\
 	__attribute__ ((unused, __section__(".iommu_table"),		\
 			aligned((sizeof(void *)))))	\