[MacPorts] #63652: upgrade ImageMagick to 7.1.0

[MacPorts]

#63652: upgrade ImageMagick to 7.1.0
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 Reporter:  diekhans     |      Owner:  (none)
     Type:  update       |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:
 Keywords:  ImageMagick  |       Port:  ryandesign at macports.org
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 It would be great to move to the ImageMagick 7.1 release.

 Especially since ImageMagick links to MacPorts

 thank you!

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Ticket URL: <https://trac.macports.org/ticket/63652>
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