Fixed the license

setup.py

@@ -32,7 +32,7 @@ setup(
     version=version,
     description='Speaker verification protocol on a subset of the VoxForge database',
     url='http://gitlab.idiap.ch/bob/bob.db.voxforge',
-    license='GPLv3',
+    license='BSD',
     keywords = "Speaker Recognition, Speaker verification, Audio processing, Database, Voxforge",
     author='Elie Khoury',
     author_email='Elie.Khoury@idiap.ch',
@@ -62,7 +62,7 @@ setup(
       'Framework :: Bob',
       'Development Status :: 4 - Beta',
       'Intended Audience :: Education',
-      'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+      'License :: OSI Approved :: BSD License',
       'Natural Language :: English',
       'Programming Language :: Python',
       'Programming Language :: Python :: 3',