#11112: Fix typo in a base class in test_socket.

Lib/test/test_socket.py

@@ -1722,7 +1722,7 @@ class TCPTimeoutTest(SocketTCPTest):
             # no alarm can be pending.  Safe to restore old handler.
             signal.signal(signal.SIGALRM, old_alarm)
 
-class UDPTimeoutTest(SocketTCPTest):
+class UDPTimeoutTest(SocketUDPTest):
 
     def testUDPTimeout(self):
         def raise_timeout(*args, **kwargs):