!12 Modify compliance irregularities

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

libslirp.spec

@@ -1,9 +1,9 @@
 Name:           libslirp
 Version:        4.7.0
-Release:        1
+Release:        2
 Summary:        A general purpose TCP-IP emulator
 
-License:        BSD and MIT
+License:        BSD-3-Clause and MIT
 URL:            https://gitlab.freedesktop.org/slirp/libslirp
 Source0:        %{url}/-/archive/v%{version}/%{name}-%{version}.tar.xz
 
@@ -46,6 +46,9 @@ developing applications that use libslirp.
 %{_libdir}/pkgconfig/slirp.pc
 
 %changelog
+* Fri Dec 16 2022 dingdingaaaaa <dingziwei@kylinos.cn> -4.7.0-2 
+- License compliance rectification
+
 * Tue Nov 08 2022 duyiwei <duyiwei@kylinos.cn> - 4.7.0-1
 - upgrade version to 4.7.0