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

*** 83,94 ****
          &cpunex_ops
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         &modldrv,
!         NULL
  };
  
  /*
   * cpunex_bus_ctl()
   *    This routine implements nexus bus ctl operations. Of importance are
--- 83,93 ----
          &cpunex_ops
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         { &modldrv, NULL }
  };
  
  /*
   * cpunex_bus_ctl()
   *    This routine implements nexus bus ctl operations. Of importance are