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

@@ -383,12 +383,11 @@
         &iwk_devops
 };
 
 static struct modlinkage iwk_modlinkage = {
         MODREV_1,
-        &iwk_modldrv,
-        NULL
+        { &iwk_modldrv, NULL }
 };
 
 int
 _init(void)
 {