[MacPorts] #20414: Update mercurial to 1.3.1

[MacPorts]

#20414: Update mercurial to 1.3.1
----------------------------------+-----------------------------------------
 Reporter:  arthurk@…             |       Owner:  macports-tickets@…                   
     Type:  update                |      Status:  new                                  
 Priority:  Normal                |   Milestone:                                       
Component:  ports                 |     Version:  1.7.1                                
 Keywords:  mercurial             |        Port:  devel/mercurial                      
----------------------------------+-----------------------------------------


-- 
Ticket URL: <http://trac.macports.org/ticket/20414>
MacPorts <http://www.macports.org/>
Ports system for Mac OS