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

@@ -258,12 +258,11 @@
         &md_devops,                     /* driver ops */
 };
 
 static struct modlinkage modlinkage = {
         MODREV_1,
-        (void *)&modldrv,
-        NULL
+        { (void *)&modldrv, NULL }
 };
 
 
 /* md_medd.c */
 extern  void    med_init(void);