[MacPorts] #33684: autogen 5.15 fails shell.hlp test case on case-insensitive filesystems

[MacPorts]

#33684: autogen 5.15 fails shell.hlp test case on case-insensitive filesystems
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 Reporter:  howarth@…                 |       Owner:  mww@…           
     Type:  defect                    |      Status:  new             
 Priority:  Normal                    |   Milestone:                  
Component:  ports                     |     Version:  2.0.4           
 Keywords:                            |        Port:  autogen         
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Comment(by bkorb@…):

 Removing that whole "while" loop fixes it, too.  :)  Whatever is easiest
 tho...This time, it's really gone from my source base.

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Ticket URL: <https://trac.macports.org/ticket/33684#comment:17>
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