[MacPorts] #49664: py-serial: update to 3.0b1

[MacPorts]

#49664: py-serial: update to 3.0b1
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  Reporter:  kornack@…  |      Owner:  macports-tickets@…
      Type:  update     |     Status:  closed
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.3.4
Resolution:  fixed      |   Keywords:  haspatch
      Port:  py-serial  |
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Changes (by khindenburg@…):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 done r144483 - 3.0 was released

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Ticket URL: <https://trac.macports.org/ticket/49664#comment:3>
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