[MacPorts] #44453: libsdl_pango: fix dependencies

[MacPorts]

#44453: libsdl_pango: fix dependencies
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  Reporter:  mojca@…       |      Owner:  macports-tickets@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  libsdl_pango  |
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Comment (by mojca@…):

 I added `libffi` in r122702, but I would like to ask for help with this
 issue.

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Ticket URL: <https://trac.macports.org/ticket/44453#comment:1>
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