test__socket.py: remove unused variable

--HG--
extra : transplant_source : %00%D8%AA%0D%F2%3D%DD%14%C9%C7%1B%CB%1C%ED%09%07%8C%BF%DF%06

greentest/test__socket.py

@@ -153,13 +153,13 @@ class TestCreateConnection(greentest.TestCase):
         source_port = tempsock1.getsockname()[1]
         tempsock2 = socket.socket()
         tempsock2.bind(('', 0))
-        server_port = tempsock2.getsockname()[1]
+        tempsock2.getsockname()[1]
         tempsock1.close()
         del tempsock1
         tempsock2.close()
         del tempsock2
         try:
-            cli = socket.create_connection(('localhost', 4), timeout=30, source_address=('', source_port))
+            socket.create_connection(('localhost', 4), timeout=30, source_address=('', source_port))
         except socket.error, ex:
             if 'connection refused' not in str(ex).lower():
                 raise