[MacPorts] #58918: llvm-8.0: update to 8.0.1

[MacPorts]

#58918: llvm-8.0: update to 8.0.1
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 Reporter:  jmroot  |      Owner:  jeremyhu
     Type:  update  |     Status:  assigned
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  llvm-8.0
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 http://lists.llvm.org/pipermail/llvm-announce/2019-August/000084.html

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Ticket URL: <https://trac.macports.org/ticket/58918>
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