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

*** 121,132 ****
          &ptc_ops,       /* driver ops */
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         &modldrv,
!         NULL
  };
  
  int
  _init()
  {
--- 121,131 ----
          &ptc_ops,       /* driver ops */
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         { &modldrv, NULL }
  };
  
  int
  _init()
  {