修改老师个人风采数据刷新问题

teacher/src/main/java/com/cooleshow/teacher/ui/minestyle/MineStylePageActivity.java

@@ -417,6 +417,7 @@ public class MineStylePageActivity extends BaseMVPActivity<ActivityMineStylePage
 //            addEmptyVideoBean();
             mMineStyleVideoListAdapter.notifyDataSetChanged();
         }
+        selectTeachableInstrument.clear();
         if (!TextUtils.isEmpty(styleInfoBean.subjectId)) {
             if (styleInfoBean.subjectId.contains(",")) {
                 try {