!4 License compliance rectification

From: @lauk001 
Reviewed-by: @duyiwei7w 
Signed-off-by: @duyiwei7w

zchunk.spec

@@ -1,8 +1,8 @@
 Name:           zchunk
 Version:        1.2.1
-Release:        1
+Release:        2
 Summary:        Compressed file format that allows easy deltas
-License:        BSD-2
+License:        BSD-2-Clause
 URL:            https://github.com/zchunk/zchunk
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 BuildRequires:  gcc
@@ -72,6 +72,9 @@ install contrib/gen_xml_dictionary %{buildroot}%{_libexecdir}/zck_gen_xml_dictio
 %{_includedir}/zck.h
 
 %changelog
+* Fri Jul 29 2022 liukuo <liukuo@kylinos.cn> - 1.2.1-2
+- License compliance rectification
+
 * Wed Apr 20 2022 duyiwei <duyiwei@kylinos.cn> - 1.2.1-1
 - upgrade to 1.2.1