Fixup linting errors in test/server.py.

Author: Lukasa

test/server.py

@@ -26,9 +26,11 @@
 )
 from hyper.tls import NPN_PROTOCOL
 
+
 class SocketServerThread(threading.Thread):
     """
-    This method stolen wholesale from shazow/urllib3 under license. See NOTICES.
+    This method stolen wholesale from shazow/urllib3 under license. See
+    NOTICES.
 
     :param socket_handler: Callable which receives a socket argument for one
         request.
@@ -128,7 +130,6 @@ def get_connection(self):
                                         proxy_host=self.host,
                                         proxy_port=self.port)
 
-
     def get_encoder(self):
         """
         Returns a HPACK encoder set up for responses.