Ninja fix default cluster config for versions < 4.0
Ninja fix default cluster config for versions < 4.0

bdeggleston/cassandra-dtest,pcmanus/cassandra-dtest,pauloricardomg/cassandra-dtest,stef1927/cassandra-dtest,aweisberg/cassandra-dtest,stef1927/cassandra-dtest,blerer/cassandra-dtest,bdeggleston/cassandra-dtest,pauloricardomg/cassandra-dtest,aweisberg/cassandra-dtest,iamaleksey/cassandra-dtest,iamaleksey/cassandra-dtest,blerer/cassandra-dtest