[MacPorts] #16491: base/src/port/port.tcl should quote homepage when opening it

[MacPorts]

#16491: base/src/port/port.tcl should quote homepage when opening it
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  Reporter:  blb at macports.org  |       Owner:  macports-tickets at lists.macosforge.org
      Type:  defect            |      Status:  new                                  
  Priority:  Normal            |   Milestone:  MacPorts base bugs                   
 Component:  base              |     Version:  1.7.0                                
Resolution:                    |    Keywords:  port command homepage gohome         
      Port:                    |  
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Comment(by blb at macports.org):

 Hmm, yeah, not sure why I went with double, even with singles not having
 to be escaped.  Patch updated.

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Ticket URL: <http://trac.macports.org/ticket/16491#comment:2>
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