fix setup authors

Author: snower

setup.py

@@ -14,8 +14,8 @@
         'PyMySQL>=0.7.10',
         'greenlet>=0.4.2',
     ],
-    author=['snower', 'mosquito'],
-    author_email=['sujian199@gmail.com'],
+    author='snower, mosquito',
+    author_email='sujian199@gmail.com, me@mosquito.su',
     url='https://github.com/snower/TorMySQL',
     license='MIT',
     keywords=[