[MacPorts] #47671: update exim to 4.85, deprecate mysql5 for mysql51, add mysql56, mariadb as of #43431

[MacPorts]

#47671: update exim to 4.85, deprecate mysql5 for mysql51, add mysql56, mariadb as
of #43431
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  Reporter:  pokui@…  |      Owner:  macports-tickets@…
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.3.3
Resolution:           |   Keywords:  haspatch
      Port:  exim     |
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Comment (by l2dy):

 https://exim.org/static/doc/CVE-2016-9963.txt

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Ticket URL: <https://trac.macports.org/ticket/47671#comment:3>
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