[MacPorts] #34480: port 2.1.0 - progress count leads to excessive lines in output

[MacPorts]

#34480: port 2.1.0 - progress count leads to excessive lines in output
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 Reporter:  macintosh@…               |       Owner:  cal@…           
     Type:  enhancement               |      Status:  assigned        
 Priority:  Normal                    |   Milestone:  MacPorts Future 
Component:  base                      |     Version:  2.1.0           
 Keywords:                            |        Port:                  
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Comment(by macintosh@…):

 Replying to [comment:3 cal@…]:
 > Please test the attached patch and report whether this works for you.

 '''WORKS :-)'''

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Ticket URL: <https://trac.macports.org/ticket/34480#comment:5>
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