[MacPorts] #57381: pdfpc @3.1.1_3: Update port to version 4.2.1

[MacPorts]

#57381: pdfpc @3.1.1_3: Update port to version 4.2.1
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 Reporter:  maehne    |      Owner:  (none)
     Type:  update    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:  haspatch  |       Port:
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 Attached you can find a patch to update pdfpc from version 3.1.1_3 to
 version 4.2.1. I had to update the dependencies and used the occasion to
 add a quartz variant (better integration with macOS) and a x11 variant
 (support for video playback).

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Ticket URL: <https://trac.macports.org/ticket/57381>
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