[MacPorts] #29391: libao: update to 1.1.0

[MacPorts]

#29391: libao: update to 1.1.0
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 Reporter:  kim@…          |       Owner:  ryandesign@…           
     Type:  update         |      Status:  assigned               
 Priority:  Normal         |   Milestone:                         
Component:  ports          |     Version:  1.9.2                  
 Keywords:  haspatch       |        Port:  libao                  
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Comment(by ryandesign@…):

 You have neglected to update the patchfile used on Darwin < 10 and it does
 not apply to the new version of the source. This will cause the port to
 fail on Darwin < 10.

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Ticket URL: <https://trac.macports.org/ticket/29391#comment:2>
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