[MacPorts] #23456: use_dmg yes fails when worksrcdir contains a space

[MacPorts]

#23456: use_dmg yes fails when worksrcdir contains a space
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 Reporter:  ryandesign@…             |       Owner:  ryandesign@…           
     Type:  defect                   |      Status:  new                    
 Priority:  Normal                   |   Milestone:  MacPorts 1.9.0         
Component:  base                     |     Version:  1.8.2                  
 Keywords:                           |        Port:                         
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Changes (by jmr@…):

  * milestone:  MacPorts 1.8.3 => MacPorts 1.9.0


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Ticket URL: <http://trac.macports.org/ticket/23456#comment:4>
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