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

*** 1075,1085 ****
   */
  /* ARGSUSED */
  static int
  sppp_dlphyreq(queue_t *q, mblk_t *mp, spppstr_t *us)
  {
!         static struct ether_addr addr = { 0 };
  
          dlphysaddrack(q, mp, (char *)&addr, ETHERADDRL);
          return (0);
  }
  
--- 1075,1085 ----
   */
  /* ARGSUSED */
  static int
  sppp_dlphyreq(queue_t *q, mblk_t *mp, spppstr_t *us)
  {
!         static struct ether_addr addr = { {0} };
  
          dlphysaddrack(q, mp, (char *)&addr, ETHERADDRL);
          return (0);
  }