[MacPorts] #27757: mercurial: use python27

[MacPorts]

#27757: mercurial: use python27
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  Reporter:  singingwolfboy@…             |       Owner:  deric@…           
      Type:  defect                       |      Status:  closed            
  Priority:  Normal                       |   Milestone:                    
 Component:  ports                        |     Version:  1.9.2             
Resolution:  fixed                        |    Keywords:                    
      Port:  mercurial                    |  
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Comment(by and.damore@…):

 Replying to [comment:18 jmr@…]:
 > r86604

 Does this need variants in order to handle other python's versions as the
 port name is not in ''py-*'' form?

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Ticket URL: <https://trac.macports.org/ticket/27757#comment:19>
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