Fix broken setup.py in datasets.

No datasets where actually installed.

scikits/learn/datasets/setup.py

@@ -6,8 +6,8 @@ def configuration(parent_package='',top_path=None):
     config.add_subpackage('samples_generator')
     config.add_data_dir('data')
     config.add_data_dir('descr')
-    config.make_config_py() # installs __config__.py
     return config
 
 if __name__ == '__main__':
-    print 'This is the wrong setup.py file to run'
+    from numpy.distutils.core import setup
+    setup(**configuration(top_path='').todict())