[MacPorts] #50072: opencv @3.0.0 Add support for GDAL

[MacPorts]

#50072: opencv @3.0.0 Add support for GDAL
-----------------------------+--------------------------------
 Reporter:  tlockhart1976@…  |      Owner:  macports-tickets@…
     Type:  enhancement      |     Status:  new
 Priority:  Normal           |  Milestone:
Component:  ports            |    Version:  2.3.4
 Keywords:  haspatch         |       Port:  opencv
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 opencv 3.x has support for GDAL libraries including additional file
 formats.
 This patch adds +gdal as a variant.

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Ticket URL: <https://trac.macports.org/ticket/50072>
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