[MacPorts] #24847: Update mercurial to 1.5.2

[MacPorts]

#24847: Update mercurial to 1.5.2
---------------------------+------------------------------------------------
 Reporter:  msa@…          |       Owner:  deric@…           
     Type:  update         |      Status:  new               
 Priority:  Normal         |   Milestone:                    
Component:  ports          |     Version:                    
 Keywords:  haspatch       |        Port:  mercurial         
---------------------------+------------------------------------------------
Changes (by jmr@…):

  * keywords:  => haspatch


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Ticket URL: <http://trac.macports.org/ticket/24847#comment:2>
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