!3 Modify license information

From: @maminjie
Reviewed-by: @small_leek
Signed-off-by: @small_leek

perl-XML-Catalog.spec

@@ -1,8 +1,8 @@
 Name:           perl-XML-Catalog
 Version:        1.03
-Release:        14
+Release:        15
 Summary:        Perl module for resolving public and remapping system identifiers
-License:        GPL+ or Artistic
+License:        Artistic-2.0
 Group:          Development/Libraries
 URL:            https://metacpan.org/release/XML-Catalog
 Source0:        https://cpan.metacpan.org/authors/id/J/JF/JFEARN/XML-Catalog-1.03.tar.gz
@@ -47,5 +47,8 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Wed Jan 20 2021 maminjie <maminjie1@huawei.com> - 1.03-15
+- Modify license information.
+
 * Mon Mar 11 2020 wutao <wutao61@huawei.com> - 1.03-14
 - Package init