!9 fix wrong license

From: @hanxinke
Reviewed-by: @xiezhipeng1
Signed-off-by: @xiezhipeng1

atune.spec

@@ -3,7 +3,7 @@
 Summary: AI auto tuning system
 Name: atune
 Version: 0.3
-Release: 0.3
+Release: 0.4
 License: Mulan PSL v2
 URL: https://gitee.com/openeuler/A-Tune
 Source: https://gitee.com/openeuler/A-Tune/repository/archive/v%{version}.tar.gz
@@ -46,7 +46,7 @@ Database and AI model used by atuned AI tuning system.
 
 %package engine
 Summary: engine tool for auto tuning system
-License: MuLan PSL v1
+License: MuLan PSL v2
 Requires: python3-scikit-optimize
 Requires: python3-xgboost
 Requires: python3-flask-restful
@@ -139,6 +139,9 @@ make models
 %systemd_postun_with_restart atuned.service
 
 %changelog
+* Mon Nov 9 2020 hanxinke<hanxinke@huawei.com> - 0.3-0.4
+- fix wrong license
+
 * Wed Sep 9 2020 Zhipeng Xie<xiezhipeng1@huawei.com> - 0.3-0.3
 - only require prefetch_tuning on aarch64