[MacPorts] #41518: libpcl: update to 1.7.1; simplify portgroup usage

[MacPorts]

#41518: libpcl: update to 1.7.1; simplify portgroup usage
---------------------------+------------------------
  Reporter:  ryandesign@…  |      Owner:  luminans@…
      Type:  update        |     Status:  closed
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.2.99
Resolution:  fixed         |   Keywords:  haspatch
      Port:  libpcl        |
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Changes (by ryandesign@…):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 r113982 (maintainer timeout)

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Ticket URL: <https://trac.macports.org/ticket/41518#comment:1>
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