[MacPorts] #56274: terra @ 0.7 Fix broken compilation

[MacPorts]

#56274: terra @ 0.7 Fix broken compilation
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  Reporter:  lockhart  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  haspatch maintainer
      Port:  terra     |
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Changes (by lockhart):

 * Attachment "Portfile.diff" added.

 Fix compilation problems with newer language standards.

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Ticket URL: <https://trac.macports.org/ticket/56274>
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