[MacPorts] #42517: asciidoc: missing dependency on libxml2

[MacPorts]

#42517: asciidoc: missing dependency on libxml2
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  Reporter:  mojca@…   |      Owner:  cal@…
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  asciidoc  |
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Comment (by cal@…):

 Sounds good to me. Feel free to commit this change if it fixes your
 problem; I'm not currently at my Mac.

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Ticket URL: <https://trac.macports.org/ticket/42517#comment:2>
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