[MacPorts] #54779: ace @ 6.4.5 Upgrade to new release

[MacPorts]

#54779: ace @ 6.4.5 Upgrade to new release
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  Reporter:  lockhart  |      Owner:
      Type:  update    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  haspatch maintainer
      Port:  ace       |
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Changes (by lockhart):

 * Attachment "Portfile.diff" added.

 Patch to update port to version 6.4.5. Addresses compiler warnings.

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Ticket URL: <https://trac.macports.org/ticket/54779>
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