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

*** 244,255 ****
          &rum_dev_ops            /* driver specific ops */
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         (void *)&rum_modldrv,
!         NULL
  };
  
  static int      rum_m_stat(void *,  uint_t, uint64_t *);
  static int      rum_m_start(void *);
  static void     rum_m_stop(void *);
--- 244,254 ----
          &rum_dev_ops            /* driver specific ops */
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         { (void *)&rum_modldrv, NULL }
  };
  
  static int      rum_m_stat(void *,  uint_t, uint64_t *);
  static int      rum_m_start(void *);
  static void     rum_m_stop(void *);