[MacPorts] #41157: mail/postfix: add mysql56 variant

[MacPorts]

#41157: mail/postfix: add mysql56 variant
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 Reporter:  pixilla@…    |      Owner:  jmr@…
     Type:  enhancement  |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.2.1
 Keywords:               |       Port:  postfix
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Ticket URL: <https://trac.macports.org/ticket/41157>
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