[MacPorts] #28891: Update py25-virtualenv to 1.5.2

[MacPorts]

#28891: Update py25-virtualenv to 1.5.2
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 Reporter:  singingwolfboy@…             |       Owner:  arthurk@…           
     Type:  defect                       |      Status:  new                 
 Priority:  Normal                       |   Milestone:                      
Component:  ports                        |     Version:  1.9.2               
 Keywords:                               |        Port:  py25-virtualenv     
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 Patch attached.

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Ticket URL: <https://trac.macports.org/ticket/28891>
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