Minor cleanups.

Author: scoder

lupa/_lupa.pyx

@@ -1,4 +1,6 @@
-# cython: embedsignature=True, binding=True, language_level=3str
+# cython: embedsignature=True
+# cython: binding=True
+# cython: language_level=3
 
 """
 A fast Python wrapper around Lua and LuaJIT2.

setup.py

@@ -472,7 +472,6 @@ def write_file(filename, content):
         dev_status(VERSION),
         'Intended Audience :: Developers',
         'Intended Audience :: Information Technology',
-        'License :: OSI Approved :: MIT License',
         'Programming Language :: Cython',
         'Programming Language :: Python :: 3',
         'Programming Language :: Lua',