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

*** 315,326 ****
          &wpi_devops
  };
  
  static struct modlinkage wpi_modlinkage = {
          MODREV_1,
!         &wpi_modldrv,
!         NULL
  };
  
  int
  _init(void)
  {
--- 315,325 ----
          &wpi_devops
  };
  
  static struct modlinkage wpi_modlinkage = {
          MODREV_1,
!         { &wpi_modldrv, NULL }
  };
  
  int
  _init(void)
  {