convert license to SPDX

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

soxr.spec

@@ -2,10 +2,11 @@
 
 Name:           soxr
 Version:        0.1.3
-Release:        16%{?dist}
+Release:        17%{?dist}
 Summary:        The SoX Resampler library
 
-License:        LGPLv2+
+# Automatically converted from old format: LGPLv2+ - review is highly recommended.
+License:        LicenseRef-Callaway-LGPLv2+
 URL:            https://sourceforge.net/p/soxr/wiki/Home/ 
 Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}-Source.tar.xz
 
@@ -63,6 +64,9 @@ rm -rf %{buildroot}%{_docdir}/*
 
 
 %changelog
+* Wed Sep 04 2024 Miroslav Suchý <msuchy@redhat.com> - 0.1.3-17
+- convert license to SPDX
+
 * Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.3-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild