[MacPorts] #36628: py27-lxml: update to 3.01

[MacPorts]

#36628: py27-lxml: update to 3.01
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 Reporter:  dargo@…  |      Owner:  macports-tickets@…
     Type:  update   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.1.2
 Keywords:           |       Port:
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 needed to fix a compatibility issue with libxml2

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Ticket URL: <https://trac.macports.org/ticket/36628>
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