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

@@ -17183,12 +17183,11 @@
         &dtrace_ops,            /* driver ops */
 };
 
 static struct modlinkage modlinkage = {
         MODREV_1,
-        (void *)&modldrv,
-        NULL
+        { (void *)&modldrv, NULL }
 };
 
 int
 _init(void)
 {