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

@@ -228,12 +228,11 @@
         &rwn_dev_ops            /* driver specific ops */
 };
 
 static struct modlinkage modlinkage = {
         MODREV_1,
-        (void *)&rwn_modldrv,
-        NULL
+        { (void *)&rwn_modldrv, NULL }
 };
 
 static int      rt2860_m_stat(void *,  uint_t, uint64_t *);
 static int      rt2860_m_start(void *);
 static void     rt2860_m_stop(void *);