[MacPorts] #55567: Update tcllib to 1.18

[MacPorts]

#55567: Update tcllib to 1.18
---------------------+------------------------
  Reporter:  s4code  |      Owner:  ryandesign
      Type:  update  |     Status:  accepted
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  tcllib  |
---------------------+------------------------
Changes (by ryandesign):

 * status:  new => accepted
 * owner:   => ryandesign


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Ticket URL: <https://trac.macports.org/ticket/55567#comment:1>
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