普通模式下回评给分修复为清空之前的轨迹

stmms-web/src/main/webapp/static/mark-new/js/mark-control.js

@@ -577,7 +577,7 @@ MarkControl.prototype.submitTask = function(submitUrl) {
             libraryId: task.libraryId,
             totalScore: task.totalScore,
             scoreList: task.scoreList,
-            trackList: task.trackList,
+            trackList: [],
             tagList: task.tagList,
             spent: new Date().getTime() - task.spent
         }