Fix license tags.

perl-UNIVERSAL-can.spec

@@ -4,7 +4,7 @@ Release:        1%{?dist}
 Summary:        Hack around people calling UNIVERSAL::can() as a function
 
 Group:          Development/Libraries
-License:        GPL or Artistic
+License:        GPL+ or Artistic
 URL:            http://search.cpan.org/dist/UNIVERSAL-can/
 Source0:        http://www.cpan.org/authors/id/C/CH/CHROMATIC/UNIVERSAL-can-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)