SPDX migration and add BSD

BSD license is used by stdint.h and inttypes.h
JSON license used by schema.md file is not used in the RPM tag, because
this file is not included in the binary RPM.

rapidjson.spec

@@ -2,10 +2,11 @@
 
 Name:		rapidjson
 Version:	1.1.0
-Release:	23%{?dist}
+Release:	24%{?dist}
 Summary:	Fast JSON parser and generator for C++
 
-License:	MIT
+# Most files are MIT, rapidjson/msinttypes/{stdint,inttypes}.h are BSD
+License:	MIT and BSD-3-Clause
 URL:		http://rapidjson.org/
 Source0:	https://github.com/Tencent/rapidjson/archive/v%{version}/%{name}-%{version}.tar.gz
 # Downstream-patch for gtest
@@ -119,6 +120,10 @@ find %{buildroot} -type f -name 'CMake*.txt' -delete
 
 
 %changelog
+* Fri Jan 05 2024 Honza Horak <hhorak@redhat.com> - 1.1.0-24
+- SPDX migration
+- Add BSD license that is used by stdint.h and inttypes.h
+
 * Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.0-23
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild