!4 License compliance rectification

From: @wang--ge 
Reviewed-by: @small_leek 
Signed-off-by: @small_leek

celt051.spec

@@ -1,8 +1,8 @@
 Name:           celt051
 Version:        0.5.1.3
-Release:        19
+Release:        20
 Summary:        An audio codec for use in low-delay speech and audio communication
-License:        BSD
+License:        BSD-3-Clause
 URL:            http://www.celt-codec.org
 Source0:        http://downloads.us.xiph.org/releases/celt/celt-%{version}.tar.gz
 
@@ -52,6 +52,9 @@ libraries and header files for developing applications that use celt051.
 %{_libdir}/{libcelt051.so,*.a}
 
 %changelog
+* Tue May 10 2022 Ge Wang <wangge20@h-partner.com> - 0.5.1.3-20
+- license compliance rectification
+
 * Tue Jun 29 2021 zhouwenpei <zhouwenpei1@huawei.com> - 0.5.1.3-19
 - add buildrequire gcc