ENG-10173: Fix DR consumer enablement.
ENG-10173: Fix DR consumer enablement.

Use the correct set of partition leaders to initialize DR consumer on
catalog update.

Change-Id: Icc48ca79f09d88a2bb7934c6ae39cfa6fd65483e

deerwalk/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,migue/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,VoltDB/voltdb,migue/voltdb,deerwalk/voltdb,paulmartel/voltdb,migue/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,migue/voltdb,migue/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,migue/voltdb,VoltDB/voltdb,deerwalk/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,deerwalk/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,paulmartel/voltdb,VoltDB/voltdb,deerwalk/voltdb,deerwalk/voltdb,paulmartel/voltdb,migue/voltdb,migue/voltdb,deerwalk/voltdb