[MacPorts] #12914: "cd" TCL procedure should not be used in Portfiles anymore

[MacPorts]

#12914: "cd" TCL procedure should not be used in Portfiles anymore
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 Reporter:  nox@…             |       Owner:  ryandesign@…           
     Type:  defect            |      Status:  new                    
 Priority:  High              |   Milestone:  Port Bugs              
Component:  ports             |     Version:  1.6.0                  
 Keywords:                    |        Port:                         
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Comment(by nox@…):

 * aquaterm taken care of in r42428.
  * Chmox taken care of in r42429.

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Ticket URL: <http://trac.macports.org/ticket/12914#comment:8>
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