[MacPorts] #63060: Update libpst version to 0.6.76

[MacPorts]

#63060: Update libpst version to 0.6.76
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 Reporter:  srirangav  |      Owner:  (none)
     Type:  update     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.7.1
 Keywords:             |       Port:  libpst
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 Here is a patch to update libpst to version 0.6.76

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Ticket URL: <https://trac.macports.org/ticket/63060>
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