[MacPorts] #45318: zsh @5.0.7_0: uses texi2html opportunistically

[MacPorts]

#45318: zsh @5.0.7_0: uses texi2html opportunistically
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  Reporter:  ionic@…  |      Owner:  larryv@…
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:  haspatch
      Port:  zsh      |
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Comment (by ionic@…):

 Portfile: `destroot.target-append install.html install.info`

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Ticket URL: <https://trac.macports.org/ticket/45318#comment:6>
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