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

*** 417,428 ****
          &iwh_devops
  };
  
  static struct modlinkage iwh_modlinkage = {
          MODREV_1,
!         &iwh_modldrv,
!         NULL
  };
  
  int
  _init(void)
  {
--- 417,427 ----
          &iwh_devops
  };
  
  static struct modlinkage iwh_modlinkage = {
          MODREV_1,
!         { &iwh_modldrv, NULL }
  };
  
  int
  _init(void)
  {