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

*** 1377,1388 ****
          &atu_dev_ops
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         (void *)&atu_modldrv,
!         NULL
  };
  
  int
  _info(struct modinfo *modinfop)
  {
--- 1377,1387 ----
          &atu_dev_ops
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         { (void *)&atu_modldrv, NULL }
  };
  
  int
  _info(struct modinfo *modinfop)
  {