[MacPorts] #23216: Update for avr-binutils to version 2.20

[MacPorts]

#23216: Update for avr-binutils to version 2.20
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 Reporter:  abusse@…                |       Owner:  metamagix@…        
     Type:  update                  |      Status:  new                
 Priority:  Normal                  |   Milestone:                     
Component:  ports                   |     Version:                     
 Keywords:  haspatch                |        Port:  avr-binutils       
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Comment(by ned@…):

 Yes, the post-destroot didn't seem to actually work either.

 Though there didn't seem to be a difference between the generated
 libiberty.a and the one that I'd had from the regular binutils install.

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Ticket URL: <http://trac.macports.org/ticket/23216#comment:9>
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