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

*** 98,109 ****
          &amd_iommu_dev_ops
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         (void *)&modldrv,
!         NULL
  };
  
  amd_iommu_debug_t amd_iommu_debug;
  kmutex_t amd_iommu_global_lock;
  const char *amd_iommu_modname = "amd_iommu";
--- 98,108 ----
          &amd_iommu_dev_ops
  };
  
  static struct modlinkage modlinkage = {
          MODREV_1,
!         { (void *)&modldrv, NULL }
  };
  
  amd_iommu_debug_t amd_iommu_debug;
  kmutex_t amd_iommu_global_lock;
  const char *amd_iommu_modname = "amd_iommu";