[MacPorts] #18909: liboil update to 0.3.16

[MacPorts]

#18909: liboil update to 0.3.16
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 Reporter:  blb@…             |       Owner:  landonf@…           
     Type:  enhancement       |      Status:  new                 
 Priority:  Normal            |   Milestone:  Port Updates        
Component:  ports             |     Version:  1.8.0               
 Keywords:                    |        Port:  liboil              
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Comment(by devans@…):

 Portfile as patched fails on powerpc platforms as configure fails to
 properly set HAVE_SYMBOL_UNDERSCORE.  Revised patch and patch file
 attached fixes this problem allowing it to build on powerpc.

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Ticket URL: <http://trac.macports.org/ticket/18909#comment:1>
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