fix 后台常见问题按更新时间倒序

netflix-dao/src/main/java/com/cyksj/model/views/GoodsDonQaView.java

@@ -18,7 +18,7 @@ import java.util.Date;
 @SearchBean(tables = "goods_don_qa gq left join goods_don_qa_relate gqr on gqr.question_id = gq.id" +
 		" left join goods_don g on g.id = gqr.goods_id",
 		where = "gq.deleted is true",
-		orderBy = "gq.sorted is null asc,gq.sorted asc",
+		orderBy = "gq.update_time desc",
 		groupBy = "gq.id,gq.type,gq.problem,gq.status,gq.created_time,gq.update_time")
 public class GoodsDonQaView {
 	@DbField("gq.id")