Fix warning about multiple versions of ant detected when running ant test patch by Ekaterina Dimitrova; reviewed by Brandon Williams and Mick Semb Wever for CASSANDRA-16571
Fix warning about multiple versions of ant detected when running ant test
patch by Ekaterina Dimitrova; reviewed by Brandon Williams and Mick Semb Wever for CASSANDRA-16571

instaclustr/cassandra,szhou1234/cassandra,mshuler/cassandra,driftx/cassandra,jrwest/cassandra,blambov/cassandra,apache/cassandra,mike-tr-adamson/cassandra,jrwest/cassandra,mike-tr-adamson/cassandra,thelastpickle/cassandra,michaelsembwever/cassandra,thelastpickle/cassandra,driftx/cassandra,pauloricardomg/cassandra,blambov/cassandra,instaclustr/cassandra,mshuler/cassandra,instaclustr/cassandra,driftx/cassandra,jrwest/cassandra,tjake/cassandra,adelapena/cassandra,szhou1234/cassandra,mshuler/cassandra,pauloricardomg/cassandra,michaelsembwever/cassandra,thelastpickle/cassandra,apache/cassandra,apache/cassandra,mike-tr-adamson/cassandra,belliottsmith/cassandra,adelapena/cassandra,tjake/cassandra,adelapena/cassandra,pauloricardomg/cassandra,apache/cassandra,szhou1234/cassandra,thelastpickle/cassandra,tjake/cassandra,instaclustr/cassandra,mike-tr-adamson/cassandra,blambov/cassandra,michaelsembwever/cassandra,belliottsmith/cassandra,belliottsmith/cassandra,adelapena/cassandra,belliottsmith/cassandra,michaelsembwever/cassandra,mshuler/cassandra,tjake/cassandra,jrwest/cassandra,driftx/cassandra,blambov/cassandra,szhou1234/cassandra,pauloricardomg/cassandra