Put lock logging behind DEBUG_LOCKCONTENTION preprocessor directive

test/functional/rpc_misc.py

@@ -56,9 +56,6 @@ class RpcMiscTest(BitcoinTestFramework):
 
         self.log.info("test logging rpc and help")
 
-        # Test logging RPC returns the expected number of logging categories.
-        assert_equal(len(node.logging()), 27)
-
         # Test toggling a logging category on/off/on with the logging RPC.
         assert_equal(node.logging()['qt'], True)
         node.logging(exclude=['qt'])