Switch requests-unixsocket to the upstream version

Author: shingo78

jupyterhub/spawner/setup.py

@@ -41,7 +41,7 @@ def run(self):
     long_description    = "Spawn single-user servers with Docker.",
     platforms           = "Linux, Mac OS X",
     install_requires    = [
-        'requests-unixsocket @ git+https://github.com/NII-cloud-operation/requests-unixsocket.git',
+        'requests-unixsocket',
         'dockerspawner'
     ],
     cmdclass = {