[MacPorts] #21899: Proj 4.6 -> 4.7

[MacPorts]

#21899: Proj 4.6 -> 4.7
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 Reporter:  vince@…             |       Owner:  seanasy@…        
     Type:  update              |      Status:  new              
 Priority:  Normal              |   Milestone:                   
Component:  ports               |     Version:  1.8.1            
 Keywords:  haspatch            |        Port:  proj             
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Comment(by seanasy@…):

 These changes look good to me.  Could someone with commit please apply.
 Thanks.

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Ticket URL: <http://trac.macports.org/ticket/21899#comment:3>
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