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

@@ -14547,11 +14547,11 @@
  */
 int
 ill_add_ires(ill_t *ill)
 {
         ire_t   *ire;
-        in6_addr_t dummy6 = {(uint32_t)V6_MCAST, 0, 0, 1};
+        in6_addr_t dummy6 = {{{(uint32_t)V6_MCAST, 0, 0, 1}}};
         in_addr_t dummy4 = htonl(INADDR_ALLHOSTS_GROUP);
 
         if (ill->ill_ire_multicast != NULL)
                 return (0);