[pkgdb] perl-Perl6-Export-Attrs summary updated by limb

[Fedora PackageDB]

limb set package perl-Perl6-Export-Attrs summary to Perl 6 'is export(...)' trait as a Perl 5 attribute

To make changes to this package see:
  https://admin.fedoraproject.org/pkgdb/acls/name/perl-Perl6-Export-Attrs