[MacPorts] #53650: Update pcb to version 4.0.0

[MacPorts]

#53650: Update pcb to version 4.0.0
---------------------------+---------------------------------
  Reporter:  technobauble  |      Owner:
      Type:  update        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:  haspatch maintainer
      Port:  pcb           |
---------------------------+---------------------------------
Changes (by mf2k):

 * keywords:   => haspatch maintainer


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Ticket URL: <https://trac.macports.org/ticket/53650#comment:1>
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