iommu/msm: fix the include guard in iommu.h

msm_soc_version_supports_iommu_v1() was defined outside the guard.

Change-Id: I8db106908b08b89e267550d81d031cdb028b92a2
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
diff --git a/arch/arm/mach-msm/include/mach/iommu.h b/arch/arm/mach-msm/include/mach/iommu.h
index 5d6ec96..054e70c 100644
--- a/arch/arm/mach-msm/include/mach/iommu.h
+++ b/arch/arm/mach-msm/include/mach/iommu.h
@@ -161,7 +161,6 @@
 }
 #endif
 
-#endif
 
 static inline int msm_soc_version_supports_iommu_v1(void)
 {
@@ -185,3 +184,4 @@
 	}
 	return 1;
 }
+#endif