增加一个升级的restful接口

@@ -57,7 +57,7 @@ public class UpgradeSearchConsumerController {
     private void doUpgrade() {
         // Important NOTE: 本升级restful 接口为2017.03.13升级所写 升级后可删除
         long begin = System.currentTimeMillis();
-        logger.info("[func=doUpgrade][begin={}]");
+        logger.info("[func=doUpgrade][begin={}]", begin);
 
         // 1. 清除suggest_word_def表
         suggestWordDefService.deleteAllValidKeywords();