[MacPorts] #38938: Update cadabra and modglue

[MacPorts]

#38938: Update cadabra and modglue
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  Reporter:  kasper.peeters@…  |      Owner:  gwright@…
      Type:  update            |     Status:  new
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:
Resolution:                    |   Keywords:
      Port:  cadabra modglue   |
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Comment (by kasper.peeters@…):

 Could someone please have a look at this and (if there are no further
 issues) upload these changes to the repos?

 The version in the repos right now does not work at all and this fix,
 while sub-optimal, at least leads to a working binary.

 Many thanks.

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Ticket URL: <https://trac.macports.org/ticket/38938#comment:8>
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