[MacPorts] #19415: mysql5-devel: update to 5.4.x

[MacPorts]

#19415: mysql5-devel: update to 5.4.x
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 Reporter:  ryandesign@…             |       Owner:  ryandesign@…           
     Type:  update                   |      Status:  new                    
 Priority:  Normal                   |   Milestone:                         
Component:  ports                    |     Version:  1.7.1                  
 Keywords:                           |        Port:  mysql5-devel           
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Comment(by ryandesign@…):

 Here's a diff of my initial update attempt, bringing over relevant changes
 from mysql5 as well.

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Ticket URL: <http://trac.macports.org/ticket/19415#comment:4>
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