[MacPorts] #39940: apr-util: add mysql variants

[MacPorts]

#39940: apr-util: add mysql variants
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  Reporter:  dr@…         |      Owner:  dluke@…
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.2.0
Resolution:               |   Keywords:  haspatch
      Port:  apr-util     |
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Comment (by pixilla@…):

 I have a patch I will attach after my test builds finish.

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Ticket URL: <https://trac.macports.org/ticket/39940#comment:15>
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