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

@@ -1237,11 +1237,11 @@
  */
 static void
 dsl_scan_ddt(dsl_scan_t *scn, dmu_tx_t *tx)
 {
         ddt_bookmark_t *ddb = &scn->scn_phys.scn_ddt_bookmark;
-        ddt_entry_t dde = { 0 };
+        ddt_entry_t dde = { .dde_loaded = 0 };
         int error;
         uint64_t n = 0;
 
         while ((error = ddt_walk(scn->scn_dp->dp_spa, ddb, &dde)) == 0) {
                 ddt_t *ddt;