[MacPorts] #41600: bison: update to 3.0.2

[MacPorts]

#41600: bison: update to 3.0.2
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  Reporter:  akim.demaille@…  |      Owner:  mww@…
      Type:  update           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.2.1
Resolution:                   |   Keywords:  haspatch
      Port:  bison            |
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Comment (by rjvbertin@…):

 Replying to [comment:20 akim.demaille@…]:
 > What can I do to help?

 Apply the diff, build the 3.0.4 version of the port as well as the bison-2
 subport, and check things.

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Ticket URL: <https://trac.macports.org/ticket/41600#comment:21>
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