Update License in setup.py

Author: NecRaul

setup.py

@@ -32,7 +32,7 @@
         "Development Status :: 5 - Production/Stable",
         "Environment :: Console",
         "Intended Audience :: Developers",
-        "License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)",
+        "License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)",
         "Natural Language :: English",
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3",