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

*** 1847,1858 ****
          &xdb_dev_ops                    /* driver ops */
  };
  
  static struct modlinkage xdb_modlinkage = {
          MODREV_1,
!         &modldrv,
!         NULL
  };
  
  int
  _init(void)
  {
--- 1847,1857 ----
          &xdb_dev_ops                    /* driver ops */
  };
  
  static struct modlinkage xdb_modlinkage = {
          MODREV_1,
!         { &modldrv, NULL }
  };
  
  int
  _init(void)
  {