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

*** 54,64 ****
  static struct modlmisc modlmisc = {
          &mod_miscops, "PCI BIOS interface"
  };
  
  static struct modlinkage modlinkage = {
!         MODREV_1, (void *)&modlmisc, NULL
  };
  
  int
  _init(void)
  {
--- 54,64 ----
  static struct modlmisc modlmisc = {
          &mod_miscops, "PCI BIOS interface"
  };
  
  static struct modlinkage modlinkage = {
!         MODREV_1, { (void *)&modlmisc, NULL }
  };
  
  int
  _init(void)
  {