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

*** 260,270 ****
  static struct modldrv modldrv = {
          &mod_driverops, "crash dump driver", &dump_ops,
  };
  
  static struct modlinkage modlinkage = {
!         MODREV_1, (void *)&modldrv, NULL
  };
  
  int
  _init(void)
  {
--- 260,270 ----
  static struct modldrv modldrv = {
          &mod_driverops, "crash dump driver", &dump_ops,
  };
  
  static struct modlinkage modlinkage = {
!         MODREV_1, { (void *)&modldrv, NULL }
  };
  
  int
  _init(void)
  {