migrated to SPDX license

setup.spec

@@ -1,8 +1,8 @@
 Summary: A set of system configuration and setup files
 Name: setup
 Version: 2.14.3
-Release: 2%{?dist}
-License: Public Domain
+Release: 3%{?dist}
+License: LicenseRef-Fedora-Public-Domain
 Group: System Environment/Base
 URL: https://pagure.io/setup/
 Source0: https://releases.pagure.org/%{name}/%{name}-%{version}.tar.gz
@@ -123,6 +123,9 @@ end
 %{_sysusersdir}/20-setup-users.conf
 
 %changelog
+* Tue Feb 21 2023 Than Ngo <than@redhat.com> - 2.14.3-3
+- migrated to SPDX license
+
 * Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2.14.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild