Log Message:
Update p5-XML-LibXML to 2.0124. Fix some pkglint while here.

2.0124  2016-02-27
    - Fix XML::LibXML::Text->attributes() to return an empty list in list
    context.
        - https://rt.cpan.org/Ticket/Display.html?id=112470
        - Thanks to Rob Dixon for the report.