[MacPorts] #55650: Update protobuf3-cpp to version 3.5.1

[MacPorts]

#55650: Update protobuf3-cpp to version 3.5.1
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  Reporter:  MarcusCalhoun-Lopez  |      Owner:  blair@…
      Type:  update               |     Status:  closed
  Priority:  Normal               |  Milestone:
 Component:  ports                |    Version:
Resolution:  fixed                |   Keywords:  haspatch
      Port:  protobuf3-cpp        |
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Comment (by blair):

 You propose replacing the line

   return -code error "incompatible Mac OS X version"

 with

   configure.cppflags-append  -DGOOGLE_PROTOBUF_NO_THREADLOCAL

 ?

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Ticket URL: <https://trac.macports.org/ticket/55650#comment:3>
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