[MacPorts] #29320: Update sane-backends to 1.0.22

[MacPorts]

#29320: Update sane-backends to 1.0.22
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 Reporter:  aguynamedryan+macports@…          |       Owner:  macports-tickets@…                   
     Type:  update                            |      Status:  new                                  
 Priority:  Normal                            |   Milestone:                                       
Component:  ports                             |     Version:  1.9.2                                
 Keywords:                                    |        Port:  sane-backends                        
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 sane-backends was updated to 1.0.22

 Here's the patch for the Portfile.

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Ticket URL: <https://trac.macports.org/ticket/29320>
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