[MacPorts] #62182: boost: don't install docs by default

[MacPorts]

#62182: boost: don't install docs by default
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  Reporter:  mascguy      |      Owner:  michaelld
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  boost        |
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Comment (by mf2k):

 Any variant for documentation should be called "docs". See #58338.

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Ticket URL: <https://trac.macports.org/ticket/62182#comment:2>
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