[MacPorts] #63738: auto-multiple-choice/auto-multiple-choice-devel: fix build failures for older macOS releases, or set known_fail

[MacPorts]

#63738: auto-multiple-choice/auto-multiple-choice-devel: fix build failures for
older macOS releases, or set known_fail
-------------------------------------------------+-------------------------
  Reporter:  mascguy                             |      Owner:  mascguy
      Type:  defect                              |     Status:  closed
  Priority:  Normal                              |  Milestone:
 Component:  ports                               |    Version:  2.7.1
Resolution:  fixed                               |   Keywords:
      Port:  auto-multiple-choice auto-          |
  multiple-choice-devel                          |
-------------------------------------------------+-------------------------

Comment (by nortcele):

 Thank you for solving the problem. I didn't have the skill to solve it.

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Ticket URL: <https://trac.macports.org/ticket/63738#comment:10>
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