fixed typo

Author: mahtin

setup.py

@@ -37,7 +37,7 @@ def main():
             'License :: OSI Approved :: MIT License',
             'Programming Language :: Python :: 2',
             'Programming Language :: Python :: 2.6',
-            'Programming Language :: Python :: 2.7',
+            'Programming Language :: Python :: 2.7'
             # 'Programming Language :: Python :: 3',
             # 'Programming Language :: Python :: 3.4',
             # 'Programming Language :: Python :: 3.5',