removed references to configobj and traits from setup.cfg

svn path=/trunk/matplotlib/; revision=6671

Author: jdh2358

release/osx/data/setup.cfg

@@ -25,10 +25,6 @@ tag_svn_revision = 1
 pytz = True
 dateutil = True
 
-## Experimental config package support, this should only be enabled by
-## matplotlib developers, for matplotlib development
-enthought.traits = False
-configobj = False
 
 [gui_support]
 # Matplotlib supports multiple GUI toolkits, including Cocoa,