修复获取topic流量指标未按时间排序问题

kafka-manager-dao/src/main/resources/mapper/TopicMetricsDao.xml

@@ -25,6 +25,7 @@
 		WHERE cluster_id = #{clusterId}
 			AND topic_name = #{topicName}
 			AND gmt_create BETWEEN #{startTime} AND #{endTime}
+		ORDER BY gmt_create
 	]]>
 	</select>
 
@@ -32,6 +33,7 @@
 		<![CDATA[
 		SELECT * FROM topic_metrics
 		WHERE cluster_id = #{clusterId} AND #{afterTime} <= gmt_create
+		ORDER BY gmt_create
 	]]>
 	</select>