[MacPorts] #43485: update maxima to version 5.33.0

[MacPorts]

#43485: update maxima to version 5.33.0
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  Reporter:  ionic@…  |      Owner:  macports-tickets@…
      Type:  update   |     Status:  closed
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.2.1
Resolution:  fixed    |   Keywords:  haspatch
      Port:  maxima   |
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Comment (by ionic@…):

 The best I could dig up in trac was activity 20 months ago (or even
 longer?)

 I'll drop him/her a mail to check on the current situation.

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Ticket URL: <https://trac.macports.org/ticket/43485#comment:4>
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