!16 【轻量级 PR】：Unified license name specification

From: @fu-shanqing 
Reviewed-by: @small_leek 
Signed-off-by: @small_leek

custom_build_tool.spec

@@ -3,10 +3,10 @@
 %define debug_package %{nil}
 Name:           custom_build_tool
 Summary:        custom build tool for obs
-License:        Mulan PSL v2
+License:        MulanPSL-2.0
 Group:          System/Management
 Version:        1.0.0
-Release:        20
+Release:        21
 BuildRoot:      %{_tmppath}/%{name}
 Source0:        https://gitee.com/openeuler/custom_build_tool/repository/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 BuildRequires:  util-linux coreutils
@@ -262,6 +262,9 @@ rm -rf %{_tmppath}/%{name}
 rm -rf $RPM_BUILD_DIR/%{name}
 
 %changelog
+* Fri Aug 05 2022 fushanqing <fushanqing@kylinos.cn> - 1.0.0-21
+- Unified license name specification
+
 * Fri Jul 29 2022 xu_ping <xuping33@h-partners.com> - 1.0.0-20
 - Type: fix warning
 - ID: NA