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

@@ -6209,13 +6209,14 @@
         &zfs_dev_ops
 };
 
 static struct modlinkage modlinkage = {
         MODREV_1,
-        (void *)&zfs_modlfs,
+        {   (void *)&zfs_modlfs,
         (void *)&zfs_modldrv,
         NULL
+        }
 };
 
 static void
 zfs_allow_log_destroy(void *arg)
 {