[MacPorts] #56565: folly: update to 2018.05.28.00

[MacPorts]

#56565: folly: update to 2018.05.28.00
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 Reporter:  mohd-akram  |      Owner:  (none)
     Type:  update      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  folly
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Ticket URL: <https://trac.macports.org/ticket/56565>
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