[MacPorts] #41600: bison: update to 3.0.2

[MacPorts]

#41600: bison: update to 3.0.2
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  Reporter:  akim.demaille@…  |      Owner:  larryv@…
      Type:  update           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:  haspatch
      Port:  bison            |
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Comment (by larryv@…):

 Does omitting the `--disable-yacc` configure option change the build
 (other than installing the yacc executable, static library, and man page)?
 Is there a good reason we shouldn’t just do that always and get rid of the
 `yacc` variant?

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Ticket URL: <https://trac.macports.org/ticket/41600#comment:25>
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