[MacPorts] #55949: libpng.pc should have zlib in Requires.private

[MacPorts]

#55949: libpng.pc should have zlib in Requires.private
---------------------+------------------------
  Reporter:  jmroot  |      Owner:  ryandesign
      Type:  defect  |     Status:  closed
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:  fixed   |   Keywords:
      Port:  libpng  |
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Changes (by ryandesign):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 In [changeset:"eee635abdebd6e244019d47171c618ac33b08e62/macports-ports"
 eee635abdebd6e244019d47171c618ac33b08e62/macports-ports]:
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="eee635abdebd6e244019d47171c618ac33b08e62"
 libpng: Avoid overlinking to libz

 Closes: https://trac.macports.org/ticket/55949
 }}}

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Ticket URL: <https://trac.macports.org/ticket/55949#comment:3>
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