[MacPorts] #54419: gdal: update to 2.2.1

[MacPorts]

#54419: gdal: update to 2.2.1
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 Reporter:  petrrr  |      Owner:  vince@…
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  gdal
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 Simple requesting as dependency for py-gdal.

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Ticket URL: <https://trac.macports.org/ticket/54419>
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