[MacPorts] #45652: ghostscript: update to 9.16 (was: Request port of ghostscript 9.15)

[MacPorts]

#45652: ghostscript: update to 9.16
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  Reporter:  murrayeisenberg@…  |      Owner:  takanori@…
      Type:  update             |     Status:  new
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:
Resolution:                     |   Keywords:
      Port:  ghostscript        |
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Old description:

> this is to request a port of the current stable version of ghostscript,
> namely, 9.15. And specifically, ghostscript + x11.
>
> The current port is of version 9.10.

New description:

 this is to request a port of the current stable version of ghostscript,
 namely, 9.16. And specifically, `ghostscript +x11`.

 The current port is of version 9.10.

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Comment (by mojca@…):

 See also:
 - #47537 (port abandoned ticket)
 - #46554 (basically another request for upgrade)
 Other open tickets:
 - #34962 ghostscript cannot be built for archs that cannot be run
 - #41895 ghostscript @9.10: missing font packages
 - #42395 ghostscript cannot find fonts (such as Times)
 - #46332 ghostscript @9.10_2 error building
 - #46334 ghostscript @9.10_2+x11: configure fails if wxWidgets is absent
 - #47251 ghostscript @9.10_2: PDFX creation crashes

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Ticket URL: <https://trac.macports.org/ticket/45652#comment:7>
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