oledb32/tests: Avoid use-after-free and unused assignment.

dlls/oledb32/tests/database.c

@@ -1043,13 +1043,9 @@ static void test_odbc_provider(void)
         ok(propidlist.cPropertyIDs == 14, "got %ld\n", propinfoset->cPropertyInfos);
 
         for (i = 0; i < propidlist.cPropertyIDs; i++)
-        {
             ok(properties[i] == propidlist.rgPropertyIDs[i], "%ld, got %ld\n", i,
                     propidlist.rgPropertyIDs[i]);
 
-            propidlist.rgPropertyIDs[i] = propinfoset->rgPropertyInfos[i].dwPropertyID;
-        }
-
         CoTaskMemFree(propidlist.rgPropertyIDs);
         CoTaskMemFree(propset);
     }