[MacPorts] #20233: fontconfig: remove doc variant and instead always build docs

[MacPorts]

#20233: fontconfig: remove doc variant and instead always build docs
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 Reporter:  ryandesign@…             |       Owner:  ryandesign@…           
     Type:  enhancement              |      Status:  new                    
 Priority:  Normal                   |   Milestone:                         
Component:  ports                    |     Version:  1.7.1                  
 Keywords:                           |        Port:  fontconfig             
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 The fontconfig doc variant doesn't add a lot of disk space or build time,
 so in the interest of having fewer variants, remove it and just always
 build the docs.

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Ticket URL: <http://trac.macports.org/ticket/20233>
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