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

*** 31,41 ****
  static struct modlmisc modlmisc = {
          &mod_miscops, "bootdev misc module"
  };
  
  static struct modlinkage modlinkage = {
!         MODREV_1, (void *)&modlmisc, NULL
  };
  
  int
  _init()
  {
--- 31,41 ----
  static struct modlmisc modlmisc = {
          &mod_miscops, "bootdev misc module"
  };
  
  static struct modlinkage modlinkage = {
!         MODREV_1, { (void *)&modlmisc, NULL }
  };
  
  int
  _init()
  {