[MacPorts] #57047: virt-viewer @6.0: Update to 7.0, requires spice-gtk 0.35

[MacPorts]

#57047: virt-viewer @6.0: Update to 7.0, requires spice-gtk 0.35
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  Reporter:  matsimon               |      Owner:  raimue
      Type:  update                 |     Status:  assigned
  Priority:  Normal                 |  Milestone:
 Component:  ports                  |    Version:
Resolution:                         |   Keywords:  haspatch
      Port:  virt-viewer spice-gtk  |
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Comment (by mf2k):

 For spice-gtk, the {{{revision}}} line should be removed because it starts
 at 0 when increasing the version and that is the default value.

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Ticket URL: <https://trac.macports.org/ticket/57047#comment:3>
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