[MacPorts] #52691: tigervnc: Update to latest version

[MacPorts]

#52691: tigervnc: Update to latest version
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  Reporter:  mf2k      |      Owner:  ryandesign
      Type:  update    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  haspatch
      Port:  tigervnc  |
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Changes (by fredowski):

 * Attachment "Portfile-tigervnc.diff" added.

 Portfile patch to change version from 1.5 to 1.7 (v2)

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Ticket URL: <https://trac.macports.org/ticket/52691>
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