[MacPorts] #20387: update libusb to 1.0.2

[MacPorts]

#20387: update libusb to 1.0.2
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 Reporter:  brett@…             |       Owner:  rwilcox@…          
     Type:  update              |      Status:  new                
 Priority:  Normal              |   Milestone:                     
Component:  ports               |     Version:  1.7.1              
 Keywords:                      |        Port:  libusb             
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Comment(by toby@…):

 Ok, the libusb ports should be all sorted out. libusb-compat is libusb
 0.x, libusb is 1.x. brett is in the process of updating the dependency of
 the 30-odd ports that use libusb.

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Ticket URL: <http://trac.macports.org/ticket/20387#comment:4>
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