Use correct super() syntax for Python 3.

Author: bdalpe

django_vouch_proxy_auth/__init__.py

@@ -1 +1 @@
-__version__ = "0.1.2"
+__version__ = "0.1.3"

django_vouch_proxy_auth/backends.py

@@ -6,4 +6,4 @@ class VouchProxyUserBackend(RemoteUserBackend):
     def __init__(self, *args, **kwargs):
         self.create_unknown_user = getattr(settings, 'VOUCH_PROXY_CREATE_UNKNOWN_USER', True)
 
-        super(VouchProxyUserBackend).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)

django_vouch_proxy_auth/middleware.py

@@ -20,7 +20,7 @@ def __init__(self, *args, **kwargs):
         self.force_logout_if_no_cookie = getattr(settings, 'VOUCH_PROXY_FORCE_LOGOUT_IF_NO_COOKIE', False)
         self.verify_ssl_certificate = getattr(settings, 'VOUCH_PROXY_VERIFY_SSL', True)
 
-        super(VouchProxyMiddleware).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def process_request(self, request):
         if request.path in getattr(settings, 'VOUCH_PROXY_DISABLED_PATHS', []):