convert ASL 2.0 license to SPDX

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

qpid-proton.spec

@@ -8,9 +8,10 @@
 
 Name:           qpid-proton
 Version:        0.38.0
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        A high performance, lightweight messaging library
-License:        ASL 2.0
+# Automatically converted from old format: ASL 2.0 - review is highly recommended.
+License:        Apache-2.0
 URL:            http://qpid.apache.org/proton/
 
 Source0:        %{name}-%{version}.tar.gz
@@ -313,6 +314,9 @@ rm -f  %{buildroot}%{proton_datadir}/CMakeLists.txt
 %check
 
 %changelog
+* Wed Jul 24 2024 Miroslav Suchý <msuchy@redhat.com> - 0.38.0-10
+- convert license to SPDX
+
 * Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.38.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild