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

*** 67,78 ****
          &urtw_dev_ops           /* driver specific ops */
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         (void *)&urtw_modldrv,
!         NULL
  };
  
  static int      urtw_m_stat(void *,  uint_t, uint64_t *);
  static int      urtw_m_start(void *);
  static void     urtw_m_stop(void *);
--- 67,77 ----
          &urtw_dev_ops           /* driver specific ops */
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         { (void *)&urtw_modldrv, NULL }
  };
  
  static int      urtw_m_stat(void *,  uint_t, uint64_t *);
  static int      urtw_m_start(void *);
  static void     urtw_m_stop(void *);