[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
----------------------+--------------------------------
  Reporter:  pokui@…  |      Owner:  macports-tickets@…
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.3.3
Resolution:           |   Keywords:  haspatch
      Port:  exim     |
----------------------+--------------------------------

Comment (by pokui@…):

 Forgot to mention the patch also fixes the following complaint from `port
 lint --nitpick`

 {{{
 --->  Verifying Portfile for exim
 Warning: Line 72 calling adduser directly; consider setting add_users
 instead
 --->  0 errors and 1 warnings found.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/47671#comment:1>
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