convert license to SPDX

This is part of https://fedoraproject.org/wiki/Changes/SPDX_Licenses_Phase_4

sdljava.spec

@@ -7,9 +7,10 @@
 
 Name:           sdljava
 Version:        0.9.1
-Release:        63%{?dist}
+Release:        64%{?dist}
 Summary:        Java binding to the SDL API
-License:        LGPLv2+
+# Automatically converted from old format: LGPLv2+ - review is highly recommended.
+License:        LicenseRef-Callaway-LGPLv2+
 URL:            http://sdljava.sourceforge.net/
 # this is http://downloads.sourceforge.net/%%{name}/%%{name}-%%{version}.tar.gz
 # with the included Microsoft Copyrighted Arial fonts removed
@@ -215,6 +216,9 @@ ln -s $(fc-match -f "%{file}" "sans:bold:italic") \
 
 
 %changelog
+* Wed Sep 04 2024 Miroslav Suchý <msuchy@redhat.com> - 0.9.1-64
+- convert license to SPDX
+
 * Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.1-63
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild