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

@@ -1265,11 +1265,11 @@
 static struct modlsched modlsched = {
         &mod_schedops, "system duty cycle scheduling class", &csw
 };
 
 static struct modlinkage modlinkage = {
-        MODREV_1, (void *)&modlsched, NULL
+        MODREV_1, { (void *)&modlsched, NULL }
 };
 
 int
 _init()
 {