[MacPorts] #48611: watch: simplify getting arch flags

[MacPorts]

#48611: watch: simplify getting arch flags
---------------------------+-----------------------
  Reporter:  ryandesign@…  |      Owner:  mjhsieh@…
      Type:  defect        |     Status:  closed
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.3.3
Resolution:  fixed         |   Keywords:  haspatch
      Port:  watch         |
---------------------------+-----------------------
Changes (by ryandesign@…):

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


Comment:

 r139630

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Ticket URL: <https://trac.macports.org/ticket/48611#comment:2>
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