!3 License compliance rectification

From: @caodongxia 
Reviewed-by: @small_leek 
Signed-off-by: @small_leek

discount.spec

@@ -1,8 +1,8 @@
 Name:           discount
 Version:        2.2.4
-Release:        3
+Release:        4
 Summary:        Tools for converting Markdown files into HTML
-License:        BSD
+License:        BSD-3-Clause
 URL:            http://www.pell.portland.or.us/~orc/Code/discount
 Source0:        http://www.pell.portland.or.us/~orc/Code/discount/discount-%{version}.tar.bz2
 # Fixed discount dont run ldconfig
@@ -81,6 +81,9 @@ make test
 %{_mandir}/man7/{markdown.7*,mkd-*.7*}
 
 %changelog
+* Tue May 10 2022 caodongxia <caodongxia@h-partners.com> - 2.2.4-4
+- License compliance rectification
+
 * Mon May 31 2021 baizhonggui <baizhonggui@huawei.com> - 2.2.4-3
 - Add gcc in BuildRequires