7127  remove -Wno-missing-braces from Makefile.uts

@@ -98,12 +98,11 @@
         &amd_iommu_dev_ops
 };
 
 static struct modlinkage modlinkage = {
         MODREV_1,
-        (void *)&modldrv,
-        NULL
+        { (void *)&modldrv, NULL }
 };
 
 amd_iommu_debug_t amd_iommu_debug;
 kmutex_t amd_iommu_global_lock;
 const char *amd_iommu_modname = "amd_iommu";