scripted-diff: rename TestNode to TestP2PConn in tests

Several test scripts define a subclass of P2PInterface called TestNode.
This commit renames those to TestP2PConn since we already have a
TestNode class in the test framework.

-BEGIN VERIFY SCRIPT-
sed -i s/TestNode/TestP2PConn/ test/functional/*py test/functional/test_framework/comptool.py
_END VERIFY SCRIPT-

test/functional/p2p_timeouts.py

@@ -27,7 +27,7 @@ from test_framework.mininode import *
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
 
-class TestNode(P2PInterface):
+class TestP2PConn(P2PInterface):
     def on_version(self, message):
         # Don't send a verack in response
         pass
@@ -39,9 +39,9 @@ class TimeoutsTest(BitcoinTestFramework):
 
     def run_test(self):
         # Setup the p2p connections and start up the network thread.
-        no_verack_node = self.nodes[0].add_p2p_connection(TestNode())
-        no_version_node = self.nodes[0].add_p2p_connection(TestNode(), send_version=False)
-        no_send_node = self.nodes[0].add_p2p_connection(TestNode(), send_version=False)
+        no_verack_node = self.nodes[0].add_p2p_connection(TestP2PConn())
+        no_version_node = self.nodes[0].add_p2p_connection(TestP2PConn(), send_version=False)
+        no_send_node = self.nodes[0].add_p2p_connection(TestP2PConn(), send_version=False)
 
         network_thread_start()