[MacPorts] #54147: py-matplotlib: update to 2.0.2

[MacPorts]

#54147: py-matplotlib: update to 2.0.2
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 Reporter:  petrrr  |      Owner:  seanfarley
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  py-matplotlib
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 I'd need this update to solve some issues with some port I maintain.
 However, I consider matplotlib rather critical for many other ports, so I
 prefer that the maintainer controls the process.

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Ticket URL: <https://trac.macports.org/ticket/54147>
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