[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):

 In [changeset:"869f8ffb42c461ecb0b1a74e28fd4eff623321a9/macports-ports"
 869f8ffb42c461ecb0b1a74e28fd4eff623321a9/macports-ports]:
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="869f8ffb42c461ecb0b1a74e28fd4eff623321a9"
 protobuf3-cpp: support OS/compiler combinations without thread local
 storage.

 Fixes: https://trac.macports.org/ticket/55650
 }}}

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Ticket URL: <https://trac.macports.org/ticket/55650#comment:5>
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