Merge #13916: qa: wait_for_verack by default

fa5587fe71 qa: wait_for_verack by default (MarcoFalke)

Pull request description:

  This removes the need to do so manually every time a connection is added.

Tree-SHA512: a46c92cb4df41e30778b42b9fd3dcbd8d2d82aa7503d1213cb1c1165034f648d8caee01c292e2d87d05b0f71696996eef5be8a753f35ab49e5f66b0e3bf29f21

test/functional/p2p_invalid_tx.py

@@ -32,7 +32,6 @@ class InvalidTxRequestTest(BitcoinTestFramework):
         Helper to connect and wait for version handshake."""
         for _ in range(num_connections):
             self.nodes[0].add_p2p_connection(P2PDataStore())
-        self.nodes[0].p2p.wait_for_verack()
 
     def reconnect_p2p(self, **kwargs):
         """Tear down and bootstrap the P2P connection to the node.