[MacPorts] #26693: mail/dovecot2 add postgresql90 variant

[MacPorts]

#26693: mail/dovecot2 add  postgresql90 variant
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 Reporter:  brad@…            |       Owner:  macports-tickets@…                   
     Type:  enhancement       |      Status:  new                                  
 Priority:  Normal            |   Milestone:                                       
Component:  ports             |     Version:  1.9.1                                
 Keywords:                    |        Port:  dovecot2                             
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Comment(by brad@…):

 Oh, this probably needs a rev bump?

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Ticket URL: <https://trac.macports.org/ticket/26693#comment:1>
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