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

*** 239,250 ****
          &snap_ops,
  };
  
  static struct modlinkage ml = {
          MODREV_1,
!         &md,
!         NULL
  };
  
  static void *statep;
  
  int
--- 239,249 ----
          &snap_ops,
  };
  
  static struct modlinkage ml = {
          MODREV_1,
!         { &md, NULL }
  };
  
  static void *statep;
  
  int