Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/sparse/linalg/eigen/setup.py

@@ -0,0 +1,15 @@
+
+def configuration(parent_package='',top_path=None):
+    from numpy.distutils.misc_util import Configuration
+
+    config = Configuration('eigen',parent_package,top_path)
+
+    config.add_subpackage(('arpack'))
+    config.add_subpackage(('lobpcg'))
+
+    return config
+
+
+if __name__ == '__main__':
+    from numpy.distutils.core import setup
+    setup(**configuration(top_path='').todict())