[MacPorts] #49965: openexr (and ilmbase) updated to 2.2.0

[MacPorts]

#49965: openexr (and ilmbase) updated to 2.2.0
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  Reporter:  mp@…     |      Owner:  blair@…
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.3.4
Resolution:           |   Keywords:  haspatch
      Port:  openexr  |
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Comment (by mcalhoun@…):

 Attached is a much larger change for openexr.

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Ticket URL: <https://trac.macports.org/ticket/49965#comment:5>
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