[MacPorts] #20486: update emacs to 23.1, remove carbon/cocoa bits

[MacPorts]

#20486: update emacs to 23.1, remove carbon/cocoa bits
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 Reporter:  brett@…             |       Owner:  darren.bane@…        
     Type:  update              |      Status:  new                  
 Priority:  Normal              |   Milestone:                       
Component:  ports               |     Version:                       
 Keywords:                      |        Port:  emacs                
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Comment(by bob.spamnot@…):

 Replying to [comment:9 snc@…]:
 > If I'm reading bob's portfile correctly, we're removing the `--without-
 carbon` arg.  Is that right?

 Yes, --without-carbon is not needed with the 23.1 build system since it
 defaults to X11 first.  I suppose it would not hurt anything.

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Ticket URL: <http://trac.macports.org/ticket/20486#comment:12>
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