Revert "Fail when second nodetool succeeds"
Revert "Fail when second nodetool succeeds"

This reverts commit 9b7a787b8f4cc733e22e216b3d95088c95cff0ff.

spodkowinski/cassandra-dtest,snazy/cassandra-dtest,stef1927/cassandra-dtest,aweisberg/cassandra-dtest,blerer/cassandra-dtest,pauloricardomg/cassandra-dtest,blerer/cassandra-dtest,mambocab/cassandra-dtest,stef1927/cassandra-dtest,krummas/cassandra-dtest,beobal/cassandra-dtest,iamaleksey/cassandra-dtest,thobbs/cassandra-dtest,beobal/cassandra-dtest,spodkowinski/cassandra-dtest,bdeggleston/cassandra-dtest,mambocab/cassandra-dtest,carlyeks/cassandra-dtest,iamaleksey/cassandra-dtest,bdeggleston/cassandra-dtest,riptano/cassandra-dtest,riptano/cassandra-dtest,krummas/cassandra-dtest,carlyeks/cassandra-dtest,thobbs/cassandra-dtest,pauloricardomg/cassandra-dtest,snazy/cassandra-dtest,aweisberg/cassandra-dtest,pcmanus/cassandra-dtest