ENG-4893: Bring back the dev null snapshot target for elastic index snapshot.
ENG-4893: Bring back the dev null snapshot target for elastic index snapshot.

wolffcm/voltdb,simonzhangsm/voltdb,wolffcm/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,deerwalk/voltdb,creative-quant/voltdb,creative-quant/voltdb,deerwalk/voltdb,kumarrus/voltdb,simonzhangsm/voltdb,ingted/voltdb,wolffcm/voltdb,zuowang/voltdb,paulmartel/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,creative-quant/voltdb,wolffcm/voltdb,migue/voltdb,flybird119/voltdb,wolffcm/voltdb,VoltDB/voltdb,ingted/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,deerwalk/voltdb,flybird119/voltdb,ingted/voltdb,ingted/voltdb,migue/voltdb,flybird119/voltdb,flybird119/voltdb,paulmartel/voltdb,deerwalk/voltdb,zuowang/voltdb,ingted/voltdb,kumarrus/voltdb,kumarrus/voltdb,creative-quant/voltdb,zuowang/voltdb,VoltDB/voltdb,wolffcm/voltdb,creative-quant/voltdb,VoltDB/voltdb,zuowang/voltdb,ingted/voltdb,paulmartel/voltdb,zuowang/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,kumarrus/voltdb,ingted/voltdb,VoltDB/voltdb,VoltDB/voltdb,deerwalk/voltdb,deerwalk/voltdb,kumarrus/voltdb,migue/voltdb,migue/voltdb,kumarrus/voltdb,creative-quant/voltdb,paulmartel/voltdb,wolffcm/voltdb,creative-quant/voltdb,ingted/voltdb,simonzhangsm/voltdb,migue/voltdb,zuowang/voltdb,simonzhangsm/voltdb,creative-quant/voltdb,wolffcm/voltdb,zuowang/voltdb,flybird119/voltdb,paulmartel/voltdb,paulmartel/voltdb,kumarrus/voltdb,kumarrus/voltdb,zuowang/voltdb,flybird119/voltdb,VoltDB/voltdb,flybird119/voltdb,migue/voltdb,flybird119/voltdb