[MacPorts] #17099: Erlang : update to R12B-5

[MacPorts]

#17099: Erlang : update to R12B-5
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  Reporter:  pguyot at kallisys.net  |       Owner:  bfulgham at macports.org
      Type:  defect               |      Status:  new                  
  Priority:  Normal               |   Milestone:  Port Bugs            
 Component:  ports                |     Version:  1.7.0                
Resolution:                       |    Keywords:                       
      Port:  erlang               |  
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Comment(by pguyot at kallisys.net):

 Also, I read that R12B-5 tarball was regenerated with a fix for eunit, and
 therefore the checksums are incorrect and the post-destroot addition to
 fix eunit by copying eunit.hrl is no longer necessary....

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Ticket URL: <http://trac.macports.org/ticket/17099#comment:2>
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