[MacPorts] #39678: gnumeric @1.10.17_3: update to 1.12.3

[MacPorts]

#39678: gnumeric @1.10.17_3: update to 1.12.3
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  Reporter:  c.herbig@…  |      Owner:  macports-tickets@…
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  gnumeric    |
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Comment (by macsforever2000@…):

 The guide already says that. To quote it:

 "Put the name of the port in the patchfile, for example, Portfile-
 rrdtool.diff."

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Ticket URL: <https://trac.macports.org/ticket/39678#comment:3>
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