[MacPorts] #42999: geant4.9.6: upgrade to 4.9.6.p03

[MacPorts]

#42999: geant4.9.6: upgrade to 4.9.6.p03
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  Reporter:  mojca@…  |      Owner:  mojca@…
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  geant4   |
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Comment (by mojca@…):

 I uploaded a new patch. The only missing bit is making sure that new Root
 could be discovered by default when `FindROOT.cmake` is being called. It
 should probably be sufficient to add ROOT's path to the search list.

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Ticket URL: <https://trac.macports.org/ticket/42999#comment:2>
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