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/feature_versionbits_warning.py

@@ -62,10 +62,8 @@ class VersionBitsWarningTest(BitcoinTestFramework):
         return VB_PATTERN.search(alert_text) is not None
 
     def run_test(self):
-        # Handy alias
         node = self.nodes[0]
         node.add_p2p_connection(P2PInterface())
-        node.p2p.wait_for_verack()
 
         # Mine one period worth of blocks
         node.generate(VB_PERIOD)