[MacPorts] #54198: upgrade: port:gcc7

[MacPorts]

#54198: upgrade: port:gcc7
---------------------+------------------------
  Reporter:  RJVB    |      Owner:  ryandesign
      Type:  update  |     Status:  accepted
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:  haspatch
      Port:  gcc7    |
---------------------+------------------------
Changes (by ryandesign):

 * status:  new => accepted
 * owner:   => ryandesign


Comment:

 I will make the necessary updates, possibly next week.

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Ticket URL: <https://trac.macports.org/ticket/54198#comment:7>
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