reorder dependencies

setup.py

@@ -73,9 +73,9 @@ setup(
     cmdclass = { 'clean': clean, 'build_py': build_py },
     install_requires=[
         'argparse',
-        'setuptools',
         'configparser',
+        'protobuf',
         'pyzmq',
-        'protobuf'
+        'setuptools'
     ]
 )