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

*** 310,321 ****
          "PCI nexus hotplug support",
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         &modlmisc,
!         NULL
  };
  
  int
  _init(void)
  {
--- 310,320 ----
          "PCI nexus hotplug support",
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         { &modlmisc, NULL }
  };
  
  int
  _init(void)
  {