[MacPorts] #68520: zvbi: need to fix endian macros so that old Xcode gcc recognized them

[MacPorts]

#68520: zvbi: need to fix endian macros so that old Xcode gcc recognized them
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  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.1
Resolution:                |   Keywords:  snowleopard, leopard, tiger
      Port:  zvbi          |
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Comment (by barracuda156):

 Okay, I can confirm the issue affects Leopard too (unsurprisingly so,
 since it is gcc-related, not SDK-related). Modern gcc builds it fine,
 gcc-4.2 fails.

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Ticket URL: <https://trac.macports.org/ticket/68520#comment:2>
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