[MacPorts] #55507: port upgrade harfbuzz 1.4.5 to 1.7.2_0 fails

[MacPorts]

#55507: port upgrade harfbuzz 1.4.5 to 1.7.2_0 fails
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 Reporter:  tomemm           |      Owner:
     Type:  defect           |     Status:  new
 Priority:  Normal           |  Milestone:
Component:  ports            |    Version:  2.4.2
 Keywords:  upgrade harfuzz  |       Port:
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 sudo port upgrade harfbuzz failed.  cleaned and retried with same failure.
 no mention in hotlist, nor relavency in trac search.  log file included.

 OS X Lion 10.7.5 on a 2.7 GHz Intel Core i7 Mac Mini with 8 GB.

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Ticket URL: <https://trac.macports.org/ticket/55507>
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