[MacPorts] #56975: livecheck broken in GitHub PortGroup

[MacPorts]

#56975: livecheck broken in GitHub PortGroup
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  Reporter:  l2dy    |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:          |
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Comment (by jmroot):

 If you're trying to match what browsers do, something like `Accept:
 text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8` would be
 what you want.

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Ticket URL: <https://trac.macports.org/ticket/56975#comment:9>
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