[MacPorts] #48874: mpv fails to build with lua 5.3

[MacPorts]

#48874: mpv fails to build with lua 5.3
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  Reporter:  m7.thon@…  |      Owner:  ionic@…
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.3.3
Resolution:             |   Keywords:  haspatch
      Port:  mpv        |
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Comment (by ionic@…):

 Thanks. And that's exactly why the `52fbsd` option was not applicable
 before - the `lua` port, which was 5.2 before, installed a plain `lua.pc`
 file.

 I'll preliminarily update the port tomorrow to fix the `lua` change.

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Ticket URL: <https://trac.macports.org/ticket/48874#comment:8>
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